5af11ec34b
We already look through memory to determine where a value that is stored might pop up again (potential copies). This patch introduces the other direction with similar logic. If a value is loaded, we can follow all the accesses to the pointer (or better object) and try to determine what value might have been stored.
426 lines
22 KiB
LLVM
426 lines
22 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
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; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=4 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=4 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
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; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
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target triple = "amdgcn-amd-amdhsa"
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@ReachableKernel = internal addrspace(3) global i32 3, align 4
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@UnreachableKernel = internal addrspace(3) global i32 42, align 4
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@ReachableKernelAS0 = internal global i32 7, align 4
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;.
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; CHECK: @[[REACHABLEKERNEL:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global i32 3, align 4
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; CHECK: @[[UNREACHABLEKERNEL:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global i32 42, align 4
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; CHECK: @[[REACHABLEKERNELAS0:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 7, align 4
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; CHECK: @[[REACHABLENONKERNEL:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global i32 0, align 4
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; CHECK: @[[UNREACHABLENONKERNEL:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global i32 0, align 4
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;.
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define dso_local void @kernel(i32 %C) norecurse "kernel" {
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; IS__TUNIT____: Function Attrs: norecurse nosync nounwind
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; IS__TUNIT____-LABEL: define {{[^@]+}}@kernel
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; IS__TUNIT____-SAME: (i32 [[C:%.*]]) #[[ATTR0:[0-9]+]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: call void @level1Kernel(i32 [[C]]) #[[ATTR3:[0-9]+]]
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: norecurse nosync nounwind
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; IS__CGSCC____-LABEL: define {{[^@]+}}@kernel
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; IS__CGSCC____-SAME: (i32 [[C:%.*]]) #[[ATTR0:[0-9]+]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: call void @level1Kernel(i32 [[C]]) #[[ATTR4:[0-9]+]]
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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call void @level1Kernel(i32 %C)
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ret void
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}
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define internal void @level1Kernel(i32 %C) {
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; IS__TUNIT____: Function Attrs: norecurse nosync nounwind
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; IS__TUNIT____-LABEL: define {{[^@]+}}@level1Kernel
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; IS__TUNIT____-SAME: (i32 [[C:%.*]]) #[[ATTR1:[0-9]+]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: call void @level2Kernelall_early() #[[ATTR4:[0-9]+]]
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; IS__TUNIT____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
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; IS__TUNIT____-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
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; IS__TUNIT____: if.then:
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; IS__TUNIT____-NEXT: call void @level2Kernela() #[[ATTR3]]
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; IS__TUNIT____-NEXT: br label [[IF_END:%.*]]
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; IS__TUNIT____: if.else:
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; IS__TUNIT____-NEXT: call void @level2Kernelb() #[[ATTR3]]
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; IS__TUNIT____-NEXT: br label [[IF_END]]
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; IS__TUNIT____: if.end:
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; IS__TUNIT____-NEXT: call void @level2Kernelall_late() #[[ATTR5:[0-9]+]]
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: norecurse nosync nounwind
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; IS__CGSCC____-LABEL: define {{[^@]+}}@level1Kernel
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; IS__CGSCC____-SAME: (i32 [[C:%.*]]) #[[ATTR1:[0-9]+]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: call void @level2Kernelall_early() #[[ATTR5:[0-9]+]]
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; IS__CGSCC____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
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; IS__CGSCC____-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
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; IS__CGSCC____: if.then:
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; IS__CGSCC____-NEXT: call void @level2Kernela() #[[ATTR4]]
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; IS__CGSCC____-NEXT: br label [[IF_END:%.*]]
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; IS__CGSCC____: if.else:
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; IS__CGSCC____-NEXT: call void @level2Kernelb() #[[ATTR4]]
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; IS__CGSCC____-NEXT: br label [[IF_END]]
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; IS__CGSCC____: if.end:
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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call void @level2Kernelall_early()
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%tobool = icmp ne i32 %C, 0
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br i1 %tobool, label %if.then, label %if.else
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if.then: ; preds = %entry
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call void @level2Kernela()
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br label %if.end
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if.else: ; preds = %entry
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call void @level2Kernelb()
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br label %if.end
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if.end: ; preds = %if.else, %if.then
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call void @level2Kernelall_late()
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ret void
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}
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define internal void @level2Kernelall_early() {
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; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
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; CHECK-LABEL: define {{[^@]+}}@level2Kernelall_early
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; CHECK-SAME: () #[[ATTR2:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: store i32 1, i32* @ReachableKernelAS0, align 4
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; CHECK-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
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; CHECK-NEXT: ret void
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;
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entry:
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store i32 1, i32* @ReachableKernelAS0, align 4
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store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
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ret void
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}
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define internal void @level2Kernela() {
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; IS__TUNIT____: Function Attrs: norecurse nosync nounwind
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; IS__TUNIT____-LABEL: define {{[^@]+}}@level2Kernela
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; IS__TUNIT____-SAME: () #[[ATTR1]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
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; IS__TUNIT____-NEXT: [[TMP1:%.*]] = load i32, i32* @ReachableKernelAS0, align 4
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; IS__TUNIT____-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 noundef 42) #[[ATTR6:[0-9]+]]
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: norecurse nosync nounwind
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; IS__CGSCC____-LABEL: define {{[^@]+}}@level2Kernela
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; IS__CGSCC____-SAME: () #[[ATTR1]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
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; IS__CGSCC____-NEXT: [[TMP1:%.*]] = load i32, i32* @ReachableKernelAS0, align 4
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; IS__CGSCC____-NEXT: [[TMP2:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
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; IS__CGSCC____-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 noundef 42) #[[ATTR4]]
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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%0 = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
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%1 = load i32, i32* @ReachableKernelAS0, align 4
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%2 = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
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call void @use(i32 %0, i32 %1, i32 %2)
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ret void
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}
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define internal void @level2Kernelb() {
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; IS__TUNIT____: Function Attrs: norecurse nosync nounwind
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; IS__TUNIT____-LABEL: define {{[^@]+}}@level2Kernelb
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; IS__TUNIT____-SAME: () #[[ATTR1]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
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; IS__TUNIT____-NEXT: [[TMP1:%.*]] = load i32, i32* @ReachableKernelAS0, align 4
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; IS__TUNIT____-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 noundef 42) #[[ATTR6]]
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: norecurse nosync nounwind
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; IS__CGSCC____-LABEL: define {{[^@]+}}@level2Kernelb
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; IS__CGSCC____-SAME: () #[[ATTR1]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
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; IS__CGSCC____-NEXT: [[TMP1:%.*]] = load i32, i32* @ReachableKernelAS0, align 4
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; IS__CGSCC____-NEXT: [[TMP2:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
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; IS__CGSCC____-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 noundef 42) #[[ATTR4]]
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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%0 = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
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%1 = load i32, i32* @ReachableKernelAS0, align 4
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%2 = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
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call void @use(i32 %0, i32 %1, i32 %2)
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ret void
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}
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define internal void @level2Kernelall_late() {
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; IS__TUNIT____: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
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; IS__TUNIT____-LABEL: define {{[^@]+}}@level2Kernelall_late
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; IS__TUNIT____-SAME: () #[[ATTR2]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@level2Kernelall_late
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; IS__CGSCC____-SAME: () #[[ATTR3:[0-9]+]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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store i32 1, i32 *addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
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ret void
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}
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@ReachableNonKernel = internal addrspace(3) global i32 0, align 4
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@UnreachableNonKernel = internal addrspace(3) global i32 0, align 4
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define dso_local void @non_kernel(i32 %C) norecurse {
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; IS__TUNIT____: Function Attrs: norecurse nosync nounwind
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; IS__TUNIT____-LABEL: define {{[^@]+}}@non_kernel
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; IS__TUNIT____-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: call void @level1(i32 [[C]]) #[[ATTR3]]
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: norecurse nosync nounwind
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; IS__CGSCC____-LABEL: define {{[^@]+}}@non_kernel
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; IS__CGSCC____-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: call void @level1(i32 [[C]]) #[[ATTR4]]
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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call void @level1(i32 %C)
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ret void
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}
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define internal void @level1(i32 %C) {
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; IS__TUNIT____: Function Attrs: norecurse nosync nounwind
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; IS__TUNIT____-LABEL: define {{[^@]+}}@level1
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; IS__TUNIT____-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: [[LOCAL:%.*]] = alloca i32, align 4
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; IS__TUNIT____-NEXT: call void @level2all_early(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[LOCAL]]) #[[ATTR4]]
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; IS__TUNIT____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
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; IS__TUNIT____-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
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; IS__TUNIT____: if.then:
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; IS__TUNIT____-NEXT: call void @level2a() #[[ATTR3]]
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; IS__TUNIT____-NEXT: br label [[IF_END:%.*]]
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; IS__TUNIT____: if.else:
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; IS__TUNIT____-NEXT: call void @level2b() #[[ATTR3]]
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; IS__TUNIT____-NEXT: br label [[IF_END]]
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; IS__TUNIT____: if.end:
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; IS__TUNIT____-NEXT: call void @level2all_late(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[LOCAL]]) #[[ATTR5]]
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC_OPM: Function Attrs: norecurse nosync nounwind
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; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@level1
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; IS__CGSCC_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
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; IS__CGSCC_OPM-NEXT: entry:
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; IS__CGSCC_OPM-NEXT: [[LOCAL:%.*]] = alloca i32, align 4
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; IS__CGSCC_OPM-NEXT: call void @level2all_early(i32* noalias nocapture nofree nonnull readnone align 4 dereferenceable(4) undef) #[[ATTR5]]
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; IS__CGSCC_OPM-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
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; IS__CGSCC_OPM-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
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; IS__CGSCC_OPM: if.then:
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; IS__CGSCC_OPM-NEXT: call void @level2a(i32* noalias nocapture nofree nonnull readnone align 4 dereferenceable(4) undef) #[[ATTR4]]
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; IS__CGSCC_OPM-NEXT: br label [[IF_END:%.*]]
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; IS__CGSCC_OPM: if.else:
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; IS__CGSCC_OPM-NEXT: call void @level2b(i32* noalias nocapture nofree nonnull readnone align 4 dereferenceable(4) undef) #[[ATTR4]]
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; IS__CGSCC_OPM-NEXT: br label [[IF_END]]
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; IS__CGSCC_OPM: if.end:
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; IS__CGSCC_OPM-NEXT: call void @level2all_late(i32* noalias nocapture nofree nonnull readnone align 4 dereferenceable(4) undef) #[[ATTR6:[0-9]+]]
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; IS__CGSCC_OPM-NEXT: ret void
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;
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; IS__CGSCC_NPM: Function Attrs: norecurse nosync nounwind
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@level1
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; IS__CGSCC_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
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; IS__CGSCC_NPM-NEXT: entry:
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; IS__CGSCC_NPM-NEXT: [[LOCAL:%.*]] = alloca i32, align 4
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; IS__CGSCC_NPM-NEXT: call void @level2all_early(i32* noalias nocapture nofree nonnull readnone align 4 dereferenceable(4) undef) #[[ATTR5]]
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; IS__CGSCC_NPM-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
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; IS__CGSCC_NPM-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
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; IS__CGSCC_NPM: if.then:
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; IS__CGSCC_NPM-NEXT: call void @level2a(i32 undef) #[[ATTR4]]
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; IS__CGSCC_NPM-NEXT: br label [[IF_END:%.*]]
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; IS__CGSCC_NPM: if.else:
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; IS__CGSCC_NPM-NEXT: call void @level2b(i32 undef) #[[ATTR6:[0-9]+]]
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; IS__CGSCC_NPM-NEXT: br label [[IF_END]]
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; IS__CGSCC_NPM: if.end:
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; IS__CGSCC_NPM-NEXT: call void @level2all_late(i32* noalias nocapture nofree nonnull readnone align 4 dereferenceable(4) undef) #[[ATTR7:[0-9]+]]
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; IS__CGSCC_NPM-NEXT: ret void
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;
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entry:
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%local = alloca i32
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call void @level2all_early(i32* %local)
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%tobool = icmp ne i32 %C, 0
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br i1 %tobool, label %if.then, label %if.else
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if.then: ; preds = %entry
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call void @level2a(i32* %local)
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br label %if.end
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if.else: ; preds = %entry
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call void @level2b(i32* %local)
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br label %if.end
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if.end: ; preds = %if.else, %if.then
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call void @level2all_late(i32* %local)
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ret void
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}
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define internal void @level2all_early(i32* %addr) {
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; IS__TUNIT____: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
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; IS__TUNIT____-LABEL: define {{[^@]+}}@level2all_early
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; IS__TUNIT____-SAME: (i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR2]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
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; IS__CGSCC____-LABEL: define {{[^@]+}}@level2all_early
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; IS__CGSCC____-SAME: (i32* noalias nocapture nofree nonnull readnone align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR2]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
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store i32 17, i32* %addr, align 4
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ret void
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}
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define internal void @level2a(i32* %addr) {
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; IS__TUNIT____: Function Attrs: norecurse nosync nounwind
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; IS__TUNIT____-LABEL: define {{[^@]+}}@level2a
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; IS__TUNIT____-SAME: () #[[ATTR1]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
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|
; IS__TUNIT____-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
; IS__TUNIT____-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 17) #[[ATTR6]]
|
|
; IS__TUNIT____-NEXT: ret void
|
|
;
|
|
; IS__CGSCC_OPM: Function Attrs: norecurse nosync nounwind
|
|
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@level2a
|
|
; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nofree nonnull readnone align 4294967296 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR1]] {
|
|
; IS__CGSCC_OPM-NEXT: entry:
|
|
; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
|
|
; IS__CGSCC_OPM-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
; IS__CGSCC_OPM-NEXT: [[TMP2:%.*]] = load i32, i32* undef, align 4294967296
|
|
; IS__CGSCC_OPM-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 17) #[[ATTR4]]
|
|
; IS__CGSCC_OPM-NEXT: ret void
|
|
;
|
|
; IS__CGSCC_NPM: Function Attrs: norecurse nosync nounwind
|
|
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@level2a
|
|
; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]]) #[[ATTR1]] {
|
|
; IS__CGSCC_NPM-NEXT: entry:
|
|
; IS__CGSCC_NPM-NEXT: [[ADDR_PRIV:%.*]] = alloca i32, align 4
|
|
; IS__CGSCC_NPM-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
|
|
; IS__CGSCC_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
; IS__CGSCC_NPM-NEXT: [[TMP3:%.*]] = load i32, i32* [[ADDR_PRIV]], align 4
|
|
; IS__CGSCC_NPM-NEXT: call void @use(i32 noundef [[TMP1]], i32 noundef [[TMP2]], i32 17) #[[ATTR4]]
|
|
; IS__CGSCC_NPM-NEXT: ret void
|
|
;
|
|
entry:
|
|
%0 = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
|
|
%1 = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
%2 = load i32, i32* %addr
|
|
call void @use(i32 %0, i32 %1, i32 %2)
|
|
ret void
|
|
}
|
|
|
|
define internal void @level2b(i32* %addr) {
|
|
; IS__TUNIT____: Function Attrs: norecurse nosync nounwind
|
|
; IS__TUNIT____-LABEL: define {{[^@]+}}@level2b
|
|
; IS__TUNIT____-SAME: () #[[ATTR1]] {
|
|
; IS__TUNIT____-NEXT: entry:
|
|
; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
|
|
; IS__TUNIT____-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
; IS__TUNIT____-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 17) #[[ATTR6]]
|
|
; IS__TUNIT____-NEXT: ret void
|
|
;
|
|
; IS__CGSCC_OPM: Function Attrs: norecurse nosync nounwind
|
|
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@level2b
|
|
; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nofree nonnull readnone align 4294967296 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR1]] {
|
|
; IS__CGSCC_OPM-NEXT: entry:
|
|
; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
|
|
; IS__CGSCC_OPM-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
; IS__CGSCC_OPM-NEXT: [[TMP2:%.*]] = load i32, i32* undef, align 4294967296
|
|
; IS__CGSCC_OPM-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 17) #[[ATTR4]]
|
|
; IS__CGSCC_OPM-NEXT: ret void
|
|
;
|
|
; IS__CGSCC_NPM: Function Attrs: norecurse nosync nounwind
|
|
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@level2b
|
|
; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]]) #[[ATTR1]] {
|
|
; IS__CGSCC_NPM-NEXT: entry:
|
|
; IS__CGSCC_NPM-NEXT: [[ADDR_PRIV:%.*]] = alloca i32, align 4
|
|
; IS__CGSCC_NPM-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
|
|
; IS__CGSCC_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
; IS__CGSCC_NPM-NEXT: [[TMP3:%.*]] = load i32, i32* [[ADDR_PRIV]], align 4
|
|
; IS__CGSCC_NPM-NEXT: call void @use(i32 noundef [[TMP1]], i32 noundef [[TMP2]], i32 17) #[[ATTR4]]
|
|
; IS__CGSCC_NPM-NEXT: ret void
|
|
;
|
|
entry:
|
|
%0 = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
|
|
%1 = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
%2 = load i32, i32* %addr
|
|
call void @use(i32 %0, i32 %1, i32 %2)
|
|
ret void
|
|
}
|
|
|
|
define internal void @level2all_late(i32* %addr) {
|
|
; IS__TUNIT____: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
|
|
; IS__TUNIT____-LABEL: define {{[^@]+}}@level2all_late
|
|
; IS__TUNIT____-SAME: (i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR2]] {
|
|
; IS__TUNIT____-NEXT: entry:
|
|
; IS__TUNIT____-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
; IS__TUNIT____-NEXT: ret void
|
|
;
|
|
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
|
|
; IS__CGSCC____-LABEL: define {{[^@]+}}@level2all_late
|
|
; IS__CGSCC____-SAME: (i32* noalias nocapture nofree nonnull readnone align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR2]] {
|
|
; IS__CGSCC____-NEXT: entry:
|
|
; IS__CGSCC____-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
; IS__CGSCC____-NEXT: ret void
|
|
;
|
|
entry:
|
|
store i32 1, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
|
|
store i32 5, i32* %addr, align 4
|
|
ret void
|
|
}
|
|
|
|
declare dso_local void @use(i32, i32, i32) nosync norecurse nounwind
|
|
|
|
;.
|
|
; IS__TUNIT____: attributes #[[ATTR0]] = { norecurse nosync nounwind "kernel" }
|
|
; IS__TUNIT____: attributes #[[ATTR1]] = { norecurse nosync nounwind }
|
|
; IS__TUNIT____: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind willreturn writeonly }
|
|
; IS__TUNIT____: attributes #[[ATTR3]] = { nosync nounwind }
|
|
; IS__TUNIT____: attributes #[[ATTR4]] = { nofree nosync nounwind willreturn writeonly }
|
|
; IS__TUNIT____: attributes #[[ATTR5]] = { nosync nounwind writeonly }
|
|
; IS__TUNIT____: attributes #[[ATTR6]] = { nounwind }
|
|
;.
|
|
; IS__CGSCC_OPM: attributes #[[ATTR0]] = { norecurse nosync nounwind "kernel" }
|
|
; IS__CGSCC_OPM: attributes #[[ATTR1]] = { norecurse nosync nounwind }
|
|
; IS__CGSCC_OPM: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind willreturn writeonly }
|
|
; IS__CGSCC_OPM: attributes #[[ATTR3]] = { nofree norecurse nosync nounwind readnone willreturn }
|
|
; IS__CGSCC_OPM: attributes #[[ATTR4]] = { nounwind }
|
|
; IS__CGSCC_OPM: attributes #[[ATTR5]] = { nounwind willreturn writeonly }
|
|
; IS__CGSCC_OPM: attributes #[[ATTR6]] = { nounwind writeonly }
|
|
;.
|
|
; IS__CGSCC_NPM: attributes #[[ATTR0]] = { norecurse nosync nounwind "kernel" }
|
|
; IS__CGSCC_NPM: attributes #[[ATTR1]] = { norecurse nosync nounwind }
|
|
; IS__CGSCC_NPM: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind willreturn writeonly }
|
|
; IS__CGSCC_NPM: attributes #[[ATTR3]] = { nofree norecurse nosync nounwind readnone willreturn }
|
|
; IS__CGSCC_NPM: attributes #[[ATTR4]] = { nounwind }
|
|
; IS__CGSCC_NPM: attributes #[[ATTR5]] = { nounwind willreturn writeonly }
|
|
; IS__CGSCC_NPM: attributes #[[ATTR6]] = { nosync nounwind }
|
|
; IS__CGSCC_NPM: attributes #[[ATTR7]] = { nosync nounwind writeonly }
|
|
;.
|