70 lines
3.5 KiB
LLVM
70 lines
3.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-late-codegenprepare %s | FileCheck %s
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; Make sure we don't crash when trying to create a bitcast between
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; address spaces
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define amdgpu_kernel void @constant_from_offset_cast_generic_null() {
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; CHECK-LABEL: @constant_from_offset_cast_generic_null(
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; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr addrspace(4) getelementptr (i8, ptr addrspace(4) addrspacecast (ptr null to ptr addrspace(4)), i64 4), align 4
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; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16
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; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i8
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; CHECK-NEXT: store i8 [[TMP3]], ptr addrspace(1) undef, align 1
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; CHECK-NEXT: ret void
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;
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%load = load i8, ptr addrspace(4) getelementptr inbounds (i8, ptr addrspace(4) addrspacecast (ptr null to ptr addrspace(4)), i64 6), align 1
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store i8 %load, ptr addrspace(1) undef
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ret void
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}
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define amdgpu_kernel void @constant_from_offset_cast_global_null() {
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; CHECK-LABEL: @constant_from_offset_cast_global_null(
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; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr addrspace(4) getelementptr (i8, ptr addrspace(4) addrspacecast (ptr addrspace(1) null to ptr addrspace(4)), i64 4), align 4
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; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16
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; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i8
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; CHECK-NEXT: store i8 [[TMP3]], ptr addrspace(1) undef, align 1
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; CHECK-NEXT: ret void
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;
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%load = load i8, ptr addrspace(4) getelementptr inbounds (i8, ptr addrspace(4) addrspacecast (ptr addrspace(1) null to ptr addrspace(4)), i64 6), align 1
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store i8 %load, ptr addrspace(1) undef
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ret void
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}
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@gv = unnamed_addr addrspace(1) global [64 x i8] undef, align 4
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define amdgpu_kernel void @constant_from_offset_cast_global_gv() {
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; CHECK-LABEL: @constant_from_offset_cast_global_gv(
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; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr addrspace(4) getelementptr (i8, ptr addrspace(4) addrspacecast (ptr addrspace(1) @gv to ptr addrspace(4)), i64 4), align 4
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; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16
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; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i8
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; CHECK-NEXT: store i8 [[TMP3]], ptr addrspace(1) undef, align 1
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; CHECK-NEXT: ret void
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;
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%load = load i8, ptr addrspace(4) getelementptr inbounds (i8, ptr addrspace(4) addrspacecast (ptr addrspace(1) @gv to ptr addrspace(4)), i64 6), align 1
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store i8 %load, ptr addrspace(1) undef
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ret void
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}
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define amdgpu_kernel void @constant_from_offset_cast_generic_inttoptr() {
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; CHECK-LABEL: @constant_from_offset_cast_generic_inttoptr(
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; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr addrspace(4) getelementptr (i8, ptr addrspace(4) addrspacecast (ptr inttoptr (i64 128 to ptr) to ptr addrspace(4)), i64 4), align 4
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; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16
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; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i8
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; CHECK-NEXT: store i8 [[TMP3]], ptr addrspace(1) undef, align 1
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; CHECK-NEXT: ret void
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;
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%load = load i8, ptr addrspace(4) getelementptr inbounds (i8, ptr addrspace(4) addrspacecast (ptr inttoptr (i64 128 to ptr) to ptr addrspace(4)), i64 6), align 1
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store i8 %load, ptr addrspace(1) undef
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ret void
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}
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define amdgpu_kernel void @constant_from_inttoptr() {
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; CHECK-LABEL: @constant_from_inttoptr(
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; CHECK-NEXT: [[LOAD:%.*]] = load i8, ptr addrspace(4) inttoptr (i64 128 to ptr addrspace(4)), align 4
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; CHECK-NEXT: store i8 [[LOAD]], ptr addrspace(1) undef, align 1
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; CHECK-NEXT: ret void
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;
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%load = load i8, ptr addrspace(4) inttoptr (i64 128 to ptr addrspace(4)), align 1
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store i8 %load, ptr addrspace(1) undef
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ret void
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}
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