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clang-p2996/llvm/test/Transforms/Attributor/value-simplify.ll
Matt Arsenault 06c192d454 OpaquePtr: Bulk update tests to use typed byval 
Upgrade of the IR text tests should be the only thing blocking making
typed byval mandatory. Partially done through regex and partially
manual.
2020-11-20 14:00:46 -05:00

806 lines
34 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=17 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=17 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; 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
; 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
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
declare void @f(i32)
declare token @llvm.call.preallocated.setup(i32)
declare i8* @llvm.call.preallocated.arg(token, i32)
; Test1: Replace argument with constant
define internal void @test1(i32 %a) {
; CHECK-LABEL: define {{[^@]+}}@test1() {
; CHECK-NEXT: tail call void @f(i32 noundef 1)
; CHECK-NEXT: ret void
;
tail call void @f(i32 %a)
ret void
}
define void @test1_helper() {
; CHECK-LABEL: define {{[^@]+}}@test1_helper() {
; CHECK-NEXT: tail call void @test1()
; CHECK-NEXT: ret void
;
tail call void @test1(i32 1)
ret void
}
; TEST 2 : Simplify return value
define i32 @return0() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@return0
; IS__TUNIT____-SAME: () [[ATTR1:#.*]] {
; IS__TUNIT____-NEXT: ret i32 0
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@return0
; IS__CGSCC____-SAME: () [[ATTR1:#.*]] {
; IS__CGSCC____-NEXT: ret i32 0
;
ret i32 0
}
define i32 @return1() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@return1
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i32 1
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@return1
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i32 1
;
ret i32 1
}
define i32 @test2_1(i1 %c) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@test2_1
; IS__TUNIT____-SAME: (i1 [[C:%.*]]) [[ATTR1]] {
; IS__TUNIT____-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
; IS__TUNIT____: if.true:
; IS__TUNIT____-NEXT: [[RET0:%.*]] = add i32 0, 1
; IS__TUNIT____-NEXT: br label [[END:%.*]]
; IS__TUNIT____: if.false:
; IS__TUNIT____-NEXT: br label [[END]]
; IS__TUNIT____: end:
; IS__TUNIT____-NEXT: [[RET:%.*]] = phi i32 [ [[RET0]], [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ]
; IS__TUNIT____-NEXT: ret i32 1
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@test2_1
; IS__CGSCC____-SAME: (i1 [[C:%.*]]) [[ATTR1]] {
; IS__CGSCC____-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
; IS__CGSCC____: if.true:
; IS__CGSCC____-NEXT: [[RET0:%.*]] = add i32 0, 1
; IS__CGSCC____-NEXT: br label [[END:%.*]]
; IS__CGSCC____: if.false:
; IS__CGSCC____-NEXT: br label [[END]]
; IS__CGSCC____: end:
; IS__CGSCC____-NEXT: [[RET:%.*]] = phi i32 [ [[RET0]], [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ]
; IS__CGSCC____-NEXT: ret i32 1
;
br i1 %c, label %if.true, label %if.false
if.true:
%call = tail call i32 @return0()
%ret0 = add i32 %call, 1
br label %end
if.false:
%ret1 = tail call i32 @return1()
br label %end
end:
%ret = phi i32 [ %ret0, %if.true ], [ %ret1, %if.false ]
ret i32 1
}
define i32 @test2_2(i1 %c) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@test2_2
; IS__TUNIT____-SAME: (i1 [[C:%.*]]) [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i32 1
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@test2_2
; IS__CGSCC____-SAME: (i1 [[C:%.*]]) [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i32 1
;
%ret = tail call i32 @test2_1(i1 %c)
ret i32 %ret
}
declare void @use(i32)
define void @test3(i1 %c) {
; CHECK-LABEL: define {{[^@]+}}@test3
; CHECK-SAME: (i1 [[C:%.*]]) {
; CHECK-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
; CHECK: if.true:
; CHECK-NEXT: br label [[END:%.*]]
; CHECK: if.false:
; CHECK-NEXT: br label [[END]]
; CHECK: end:
; CHECK-NEXT: [[R:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ]
; CHECK-NEXT: tail call void @use(i32 noundef 1)
; CHECK-NEXT: ret void
;
br i1 %c, label %if.true, label %if.false
if.true:
br label %end
if.false:
%ret1 = tail call i32 @return1()
br label %end
end:
%r = phi i32 [ 1, %if.true ], [ %ret1, %if.false ]
tail call void @use(i32 %r)
ret void
}
define void @test-select-phi(i1 %c) {
; CHECK-LABEL: define {{[^@]+}}@test-select-phi
; CHECK-SAME: (i1 [[C:%.*]]) {
; CHECK-NEXT: tail call void @use(i32 noundef 1)
; CHECK-NEXT: [[SELECT_NOT_SAME:%.*]] = select i1 [[C]], i32 1, i32 0
; CHECK-NEXT: tail call void @use(i32 noundef [[SELECT_NOT_SAME]])
; CHECK-NEXT: br i1 [[C]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
; CHECK: if-true:
; CHECK-NEXT: br label [[END:%.*]]
; CHECK: if-false:
; CHECK-NEXT: br label [[END]]
; CHECK: end:
; CHECK-NEXT: [[PHI_SAME:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ]
; CHECK-NEXT: [[PHI_NOT_SAME:%.*]] = phi i32 [ 0, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ]
; CHECK-NEXT: [[PHI_SAME_PROP:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ 1, [[IF_FALSE]] ]
; CHECK-NEXT: [[PHI_SAME_UNDEF:%.*]] = phi i32 [ 1, [[IF_TRUE]] ], [ undef, [[IF_FALSE]] ]
; CHECK-NEXT: [[SELECT_NOT_SAME_UNDEF:%.*]] = select i1 [[C]], i32 [[PHI_NOT_SAME]], i32 undef
; CHECK-NEXT: tail call void @use(i32 noundef 1)
; CHECK-NEXT: tail call void @use(i32 noundef [[PHI_NOT_SAME]])
; CHECK-NEXT: tail call void @use(i32 noundef 1)
; CHECK-NEXT: tail call void @use(i32 1)
; CHECK-NEXT: tail call void @use(i32 [[SELECT_NOT_SAME_UNDEF]])
; CHECK-NEXT: ret void
;
%select-same = select i1 %c, i32 1, i32 1
tail call void @use(i32 %select-same)
%select-not-same = select i1 %c, i32 1, i32 0
tail call void @use(i32 %select-not-same)
br i1 %c, label %if-true, label %if-false
if-true:
br label %end
if-false:
br label %end
end:
%phi-same = phi i32 [ 1, %if-true ], [ 1, %if-false ]
%phi-not-same = phi i32 [ 0, %if-true ], [ 1, %if-false ]
%phi-same-prop = phi i32 [ 1, %if-true ], [ %select-same, %if-false ]
%phi-same-undef = phi i32 [ 1, %if-true ], [ undef, %if-false ]
%select-not-same-undef = select i1 %c, i32 %phi-not-same, i32 undef
tail call void @use(i32 %phi-same)
tail call void @use(i32 %phi-not-same)
tail call void @use(i32 %phi-same-prop)
tail call void @use(i32 %phi-same-undef)
tail call void @use(i32 %select-not-same-undef)
ret void
}
define i32 @ipccp1(i32 %a) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp1
; IS__TUNIT____-SAME: (i32 returned [[A:%.*]]) [[ATTR1]] {
; IS__TUNIT____-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]]
; IS__TUNIT____: t:
; IS__TUNIT____-NEXT: ret i32 [[A]]
; IS__TUNIT____: f:
; IS__TUNIT____-NEXT: unreachable
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp1
; IS__CGSCC____-SAME: (i32 returned [[A:%.*]]) [[ATTR1]] {
; IS__CGSCC____-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]]
; IS__CGSCC____: t:
; IS__CGSCC____-NEXT: ret i32 [[A]]
; IS__CGSCC____: f:
; IS__CGSCC____-NEXT: unreachable
;
br i1 true, label %t, label %f
t:
ret i32 %a
f:
%r = call i32 @ipccp1(i32 5)
ret i32 %r
}
define internal i1 @ipccp2i(i1 %a) {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2i
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: br label [[T:%.*]]
; IS__CGSCC____: t:
; IS__CGSCC____-NEXT: ret i1 undef
; IS__CGSCC____: f:
; IS__CGSCC____-NEXT: unreachable
;
br i1 %a, label %t, label %f
t:
ret i1 %a
f:
%r = call i1 @ipccp2i(i1 false)
ret i1 %r
}
define i1 @ipccp2() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp2
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i1 true
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i1 true
;
%r = call i1 @ipccp2i(i1 true)
ret i1 %r
}
define internal i1 @ipccp2ib(i1 %a) {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2ib
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: br label [[T:%.*]]
; IS__CGSCC____: t:
; IS__CGSCC____-NEXT: ret i1 undef
; IS__CGSCC____: f:
; IS__CGSCC____-NEXT: unreachable
;
br i1 %a, label %t, label %f
t:
ret i1 true
f:
%r = call i1 @ipccp2ib(i1 false)
ret i1 %r
}
define i1 @ipccp2b() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp2b
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i1 true
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2b
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i1 true
;
%r = call i1 @ipccp2ib(i1 true)
ret i1 %r
}
define internal i32 @ipccp3i(i32 %a) {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp3i
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: br label [[T:%.*]]
; IS__CGSCC____: t:
; IS__CGSCC____-NEXT: ret i32 undef
; IS__CGSCC____: f:
; IS__CGSCC____-NEXT: unreachable
;
%c = icmp eq i32 %a, 7
br i1 %c, label %t, label %f
t:
ret i32 %a
f:
%r = call i32 @ipccp3i(i32 5)
ret i32 %r
}
define i32 @ipccp3() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@ipccp3
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i32 7
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp3
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i32 7
;
%r = call i32 @ipccp3i(i32 7)
ret i32 %r
}
; Do not touch complicated arguments (for now)
%struct.X = type { i8* }
define internal i32* @test_inalloca(i32* inalloca %a) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@test_inalloca
; IS__TUNIT____-SAME: (i32* inalloca noalias nofree nonnull returned writeonly dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i32* [[A]]
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@test_inalloca
; IS__CGSCC____-SAME: (i32* inalloca noalias nofree nonnull returned writeonly dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i32* [[A]]
;
ret i32* %a
}
define i32* @complicated_args_inalloca(i32* %arg) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_inalloca
; IS__TUNIT____-SAME: (i32* nofree readnone returned "no-capture-maybe-returned" [[ARG:%.*]]) [[ATTR1]] {
; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nofree writeonly "no-capture-maybe-returned" [[ARG]]) [[ATTR1]]
; IS__TUNIT____-NEXT: ret i32* [[CALL]]
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_inalloca
; IS__CGSCC_OPM-SAME: (i32* nofree nonnull readnone returned dereferenceable(4) "no-capture-maybe-returned" [[ARG:%.*]]) [[ATTR1:#.*]] {
; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nofree nonnull writeonly dereferenceable(4) "no-capture-maybe-returned" [[ARG]]) [[ATTR5:#.*]]
; IS__CGSCC_OPM-NEXT: ret i32* [[CALL]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_inalloca
; IS__CGSCC_NPM-SAME: (i32* nofree nonnull readnone returned dereferenceable(4) "no-capture-maybe-returned" [[ARG:%.*]]) [[ATTR1:#.*]] {
; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nofree nonnull writeonly dereferenceable(4) "no-capture-maybe-returned" [[ARG]]) [[ATTR4:#.*]]
; IS__CGSCC_NPM-NEXT: ret i32* [[CALL]]
;
%call = call i32* @test_inalloca(i32* %arg)
ret i32* %call
}
define internal i32* @test_preallocated(i32* preallocated(i32) %a) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@test_preallocated
; IS__TUNIT____-SAME: (i32* noalias nofree noundef nonnull returned writeonly preallocated(i32) align 536870912 dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i32* [[A]]
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@test_preallocated
; IS__CGSCC____-SAME: (i32* noalias nofree noundef nonnull returned writeonly preallocated(i32) align 536870912 dereferenceable(4) "no-capture-maybe-returned" [[A:%.*]]) [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i32* [[A]]
;
ret i32* %a
}
define i32* @complicated_args_preallocated() {
; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind willreturn
; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@complicated_args_preallocated
; IS__TUNIT_OPM-SAME: () [[ATTR0:#.*]] {
; IS__TUNIT_OPM-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) [[ATTR5:#.*]]
; IS__TUNIT_OPM-NEXT: [[CALL:%.*]] = call i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 536870912 null) [[ATTR1:#.*]] [ "preallocated"(token [[C]]) ]
; IS__TUNIT_OPM-NEXT: ret i32* [[CALL]]
;
; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind willreturn
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@complicated_args_preallocated
; IS__TUNIT_NPM-SAME: () [[ATTR0:#.*]] {
; IS__TUNIT_NPM-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) [[ATTR4:#.*]]
; IS__TUNIT_NPM-NEXT: [[CALL:%.*]] = call i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 536870912 null) [[ATTR1:#.*]] [ "preallocated"(token [[C]]) ]
; IS__TUNIT_NPM-NEXT: ret i32* [[CALL]]
;
; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_preallocated
; IS__CGSCC_OPM-SAME: () [[ATTR0:#.*]] {
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) [[ATTR5]]
; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 536870912 null) [[ATTR6:#.*]] [ "preallocated"(token [[C]]) ]
; IS__CGSCC_OPM-NEXT: ret i32* [[CALL]]
;
; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_preallocated
; IS__CGSCC_NPM-SAME: () [[ATTR0:#.*]] {
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call token @llvm.call.preallocated.setup(i32 noundef 1) [[ATTR4]]
; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i32* @test_preallocated(i32* noalias nocapture nofree noundef writeonly preallocated(i32) align 536870912 null) [[ATTR5:#.*]] [ "preallocated"(token [[C]]) ]
; IS__CGSCC_NPM-NEXT: ret i32* [[CALL]]
;
%c = call token @llvm.call.preallocated.setup(i32 1)
%call = call i32* @test_preallocated(i32* preallocated(i32) null) ["preallocated"(token %c)]
ret i32* %call
}
define internal void @test_sret(%struct.X* sret(%struct.X) %a, %struct.X** %b) {
;
; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly
; IS__TUNIT____-LABEL: define {{[^@]+}}@test_sret
; IS__TUNIT____-SAME: (%struct.X* noalias nofree noundef nonnull writeonly sret(%struct.X) align 536870912 dereferenceable(8) [[A:%.*]], %struct.X** nocapture nofree nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) [[ATTR2:#.*]] {
; IS__TUNIT____-NEXT: store %struct.X* [[A]], %struct.X** [[B]], align 8
; IS__TUNIT____-NEXT: ret void
;
; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly
; IS__CGSCC____-LABEL: define {{[^@]+}}@test_sret
; IS__CGSCC____-SAME: (%struct.X* noalias nofree noundef nonnull writeonly sret(%struct.X) align 536870912 dereferenceable(8) [[A:%.*]], %struct.X** nocapture nofree nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) [[ATTR2:#.*]] {
; IS__CGSCC____-NEXT: store %struct.X* [[A]], %struct.X** [[B]], align 8
; IS__CGSCC____-NEXT: ret void
;
store %struct.X* %a, %struct.X** %b
ret void
}
; FIXME: Alignment and dereferenceability are not propagated to the argument
define void @complicated_args_sret(%struct.X** %b) {
;
; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly
; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@complicated_args_sret
; IS__TUNIT_OPM-SAME: (%struct.X** nocapture nofree writeonly [[B:%.*]]) [[ATTR2:#.*]] {
; IS__TUNIT_OPM-NEXT: call void @test_sret(%struct.X* noalias nocapture nofree noundef writeonly align 536870912 null, %struct.X** nocapture nofree writeonly align 8 [[B]]) [[ATTR6:#.*]]
; IS__TUNIT_OPM-NEXT: ret void
;
; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@complicated_args_sret
; IS__TUNIT_NPM-SAME: (%struct.X** nocapture nofree writeonly [[B:%.*]]) [[ATTR2:#.*]] {
; IS__TUNIT_NPM-NEXT: call void @test_sret(%struct.X* noalias nocapture nofree noundef writeonly align 536870912 null, %struct.X** nocapture nofree writeonly align 8 [[B]]) [[ATTR5:#.*]]
; IS__TUNIT_NPM-NEXT: ret void
;
; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly
; IS__CGSCC____-LABEL: define {{[^@]+}}@complicated_args_sret
; IS__CGSCC____-SAME: (%struct.X** nocapture nofree nonnull writeonly align 8 dereferenceable(8) [[B:%.*]]) [[ATTR2]] {
; IS__CGSCC____-NEXT: unreachable
;
call void @test_sret(%struct.X* null, %struct.X** %b)
ret void
}
define internal %struct.X* @test_nest(%struct.X* nest %a) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@test_nest
; IS__TUNIT____-SAME: (%struct.X* nest noalias nofree noundef readnone returned align 536870912 "no-capture-maybe-returned" [[A:%.*]]) [[ATTR1]] {
; IS__TUNIT____-NEXT: ret %struct.X* [[A]]
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@test_nest
; IS__CGSCC____-SAME: (%struct.X* nest noalias nofree noundef readnone returned align 536870912 "no-capture-maybe-returned" [[A:%.*]]) [[ATTR1]] {
; IS__CGSCC____-NEXT: ret %struct.X* [[A]]
;
ret %struct.X* %a
}
define %struct.X* @complicated_args_nest() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_nest
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: [[CALL:%.*]] = call %struct.X* @test_nest(%struct.X* noalias nocapture nofree noundef readnone align 536870912 null) [[ATTR1]]
; IS__TUNIT____-NEXT: ret %struct.X* [[CALL]]
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_nest
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call %struct.X* @test_nest(%struct.X* noalias nocapture nofree noundef readnone align 536870912 null) [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret %struct.X* [[CALL]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_nest
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call %struct.X* @test_nest(%struct.X* noalias nocapture nofree noundef readnone align 536870912 null) [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret %struct.X* [[CALL]]
;
%call = call %struct.X* @test_nest(%struct.X* null)
ret %struct.X* %call
}
@S = external global %struct.X
define internal void @test_byval(%struct.X* byval(%struct.X) %a) {
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test_byval
; IS__CGSCC_OPM-SAME: (%struct.X* noalias nocapture nofree noundef nonnull writeonly byval(%struct.X) align 8 dereferenceable(8) [[A:%.*]]) [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X:%.*]], %struct.X* [[A]], i32 0, i32 0
; IS__CGSCC_OPM-NEXT: store i8* null, i8** [[G0]], align 8
; IS__CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test_byval
; IS__CGSCC_NPM-SAME: (i8* noalias nocapture nofree readnone [[TMP0:%.*]]) [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8
; IS__CGSCC_NPM-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.X* [[A_PRIV]] to i8**
; IS__CGSCC_NPM-NEXT: store i8* [[TMP0]], i8** [[A_PRIV_CAST]], align 8
; IS__CGSCC_NPM-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X]], %struct.X* [[A_PRIV]], i32 0, i32 0
; IS__CGSCC_NPM-NEXT: store i8* null, i8** [[G0]], align 8
; IS__CGSCC_NPM-NEXT: ret void
;
%g0 = getelementptr %struct.X, %struct.X* %a, i32 0, i32 0
store i8* null, i8** %g0
ret void
}
define void @complicated_args_byval() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_byval
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret void
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_byval
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readonly willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_byval
; IS__CGSCC_NPM-SAME: () [[ATTR3:#.*]] {
; IS__CGSCC_NPM-NEXT: ret void
;
call void @test_byval(%struct.X* @S)
ret void
}
define internal i8*@test_byval2(%struct.X* byval(%struct.X) %a) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readonly willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@test_byval2
; IS__TUNIT____-SAME: () [[ATTR3:#.*]] {
; IS__TUNIT____-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X:%.*]], %struct.X* @S, i32 0, i32 0
; IS__TUNIT____-NEXT: [[L:%.*]] = load i8*, i8** [[G0]], align 8
; IS__TUNIT____-NEXT: ret i8* [[L]]
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readonly willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@test_byval2
; IS__CGSCC____-SAME: () [[ATTR3:#.*]] {
; IS__CGSCC____-NEXT: [[G0:%.*]] = getelementptr [[STRUCT_X:%.*]], %struct.X* @S, i32 0, i32 0
; IS__CGSCC____-NEXT: [[L:%.*]] = load i8*, i8** [[G0]], align 8
; IS__CGSCC____-NEXT: ret i8* [[L]]
;
%g0 = getelementptr %struct.X, %struct.X* %a, i32 0, i32 0
%l = load i8*, i8** %g0
ret i8* %l
}
define i8* @complicated_args_byval2() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readonly willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_byval2
; IS__TUNIT____-SAME: () [[ATTR3]] {
; IS__TUNIT____-NEXT: [[C:%.*]] = call i8* @test_byval2() [[ATTR3]]
; IS__TUNIT____-NEXT: ret i8* [[C]]
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readonly willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_byval2
; IS__CGSCC_OPM-SAME: () [[ATTR3:#.*]] {
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call i8* @test_byval2() [[ATTR7:#.*]]
; IS__CGSCC_OPM-NEXT: ret i8* [[C]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readonly willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_byval2
; IS__CGSCC_NPM-SAME: () [[ATTR3]] {
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call i8* @test_byval2() [[ATTR6:#.*]]
; IS__CGSCC_NPM-NEXT: ret i8* [[C]]
;
%c = call i8* @test_byval2(%struct.X* @S)
ret i8* %c
}
define void @fixpoint_changed(i32* %p) {
; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind writeonly
; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@fixpoint_changed
; IS__TUNIT_OPM-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) [[ATTR4:#.*]] {
; IS__TUNIT_OPM-NEXT: entry:
; IS__TUNIT_OPM-NEXT: br label [[FOR_COND:%.*]]
; IS__TUNIT_OPM: for.cond:
; IS__TUNIT_OPM-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ]
; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30
; IS__TUNIT_OPM-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
; IS__TUNIT_OPM: for.body:
; IS__TUNIT_OPM-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [
; IS__TUNIT_OPM-NEXT: i32 1, label [[SW_BB:%.*]]
; IS__TUNIT_OPM-NEXT: ]
; IS__TUNIT_OPM: sw.bb:
; IS__TUNIT_OPM-NEXT: br label [[SW_EPILOG]]
; IS__TUNIT_OPM: sw.epilog:
; IS__TUNIT_OPM-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ]
; IS__TUNIT_OPM-NEXT: store i32 [[X_0]], i32* [[P]], align 4
; IS__TUNIT_OPM-NEXT: [[INC]] = add nsw i32 [[J_0]], 1
; IS__TUNIT_OPM-NEXT: br label [[FOR_COND]]
; IS__TUNIT_OPM: for.end:
; IS__TUNIT_OPM-NEXT: ret void
;
; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@fixpoint_changed
; IS__TUNIT_NPM-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) [[ATTR2]] {
; IS__TUNIT_NPM-NEXT: entry:
; IS__TUNIT_NPM-NEXT: br label [[FOR_COND:%.*]]
; IS__TUNIT_NPM: for.cond:
; IS__TUNIT_NPM-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ]
; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30
; IS__TUNIT_NPM-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
; IS__TUNIT_NPM: for.body:
; IS__TUNIT_NPM-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [
; IS__TUNIT_NPM-NEXT: i32 1, label [[SW_BB:%.*]]
; IS__TUNIT_NPM-NEXT: ]
; IS__TUNIT_NPM: sw.bb:
; IS__TUNIT_NPM-NEXT: br label [[SW_EPILOG]]
; IS__TUNIT_NPM: sw.epilog:
; IS__TUNIT_NPM-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ]
; IS__TUNIT_NPM-NEXT: store i32 [[X_0]], i32* [[P]], align 4
; IS__TUNIT_NPM-NEXT: [[INC]] = add nsw i32 [[J_0]], 1
; IS__TUNIT_NPM-NEXT: br label [[FOR_COND]]
; IS__TUNIT_NPM: for.end:
; IS__TUNIT_NPM-NEXT: ret void
;
; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind writeonly
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@fixpoint_changed
; IS__CGSCC_OPM-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) [[ATTR4:#.*]] {
; IS__CGSCC_OPM-NEXT: entry:
; IS__CGSCC_OPM-NEXT: br label [[FOR_COND:%.*]]
; IS__CGSCC_OPM: for.cond:
; IS__CGSCC_OPM-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ]
; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30
; IS__CGSCC_OPM-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
; IS__CGSCC_OPM: for.body:
; IS__CGSCC_OPM-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [
; IS__CGSCC_OPM-NEXT: i32 1, label [[SW_BB:%.*]]
; IS__CGSCC_OPM-NEXT: ]
; IS__CGSCC_OPM: sw.bb:
; IS__CGSCC_OPM-NEXT: br label [[SW_EPILOG]]
; IS__CGSCC_OPM: sw.epilog:
; IS__CGSCC_OPM-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ]
; IS__CGSCC_OPM-NEXT: store i32 [[X_0]], i32* [[P]], align 4
; IS__CGSCC_OPM-NEXT: [[INC]] = add nsw i32 [[J_0]], 1
; IS__CGSCC_OPM-NEXT: br label [[FOR_COND]]
; IS__CGSCC_OPM: for.end:
; IS__CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_NPM: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@fixpoint_changed
; IS__CGSCC_NPM-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) [[ATTR2:#.*]] {
; IS__CGSCC_NPM-NEXT: entry:
; IS__CGSCC_NPM-NEXT: br label [[FOR_COND:%.*]]
; IS__CGSCC_NPM: for.cond:
; IS__CGSCC_NPM-NEXT: [[J_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[SW_EPILOG:%.*]] ]
; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[J_0]], 30
; IS__CGSCC_NPM-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
; IS__CGSCC_NPM: for.body:
; IS__CGSCC_NPM-NEXT: switch i32 [[J_0]], label [[SW_EPILOG]] [
; IS__CGSCC_NPM-NEXT: i32 1, label [[SW_BB:%.*]]
; IS__CGSCC_NPM-NEXT: ]
; IS__CGSCC_NPM: sw.bb:
; IS__CGSCC_NPM-NEXT: br label [[SW_EPILOG]]
; IS__CGSCC_NPM: sw.epilog:
; IS__CGSCC_NPM-NEXT: [[X_0:%.*]] = phi i32 [ 255, [[FOR_BODY]] ], [ 253, [[SW_BB]] ]
; IS__CGSCC_NPM-NEXT: store i32 [[X_0]], i32* [[P]], align 4
; IS__CGSCC_NPM-NEXT: [[INC]] = add nsw i32 [[J_0]], 1
; IS__CGSCC_NPM-NEXT: br label [[FOR_COND]]
; IS__CGSCC_NPM: for.end:
; IS__CGSCC_NPM-NEXT: ret void
;
entry:
br label %for.cond
for.cond:
%j.0 = phi i32 [ 0, %entry ], [ %inc, %sw.epilog ]
%cmp = icmp slt i32 %j.0, 30
br i1 %cmp, label %for.body, label %for.end
for.body:
switch i32 %j.0, label %sw.epilog [
i32 1, label %sw.bb
]
sw.bb:
br label %sw.epilog
sw.epilog:
%x.0 = phi i32 [ 255, %for.body ], [ 253, %sw.bb ]
store i32 %x.0, i32* %p
%inc = add nsw i32 %j.0, 1
br label %for.cond
for.end:
ret void
}
; Check we merge undef and a constant properly.
define i8 @caller0() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@caller0
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller0
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
}
define i8 @caller1() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@caller1
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller1
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
}
define i8 @caller2() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@caller2
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller2
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
}
define i8 @caller_middle() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@caller_middle
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller_middle
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 42)
ret i8 %c
}
define i8 @caller3() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@caller3
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller3
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
}
define i8 @caller4() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@caller4
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller4
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
}
define internal i8 @callee(i8 %a) {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@callee
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 undef
;
%c = add i8 %a, 7
ret i8 %c
}
define i1 @icmp() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@icmp
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i1 true
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@icmp
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i1 true
;
%c = icmp eq i8* null, null
ret i1 %c
}
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