| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-late-codegenprepare %s | FileCheck %s |
| |
| ; Make sure we don't crash when trying to create a bitcast between |
| ; address spaces |
| define amdgpu_kernel void @constant_from_offset_cast_generic_null() { |
| ; CHECK-LABEL: @constant_from_offset_cast_generic_null( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32 addrspace(4)* bitcast (i8 addrspace(4)* getelementptr (i8, i8 addrspace(4)* addrspacecast (i8* null to i8 addrspace(4)*), i64 4) to i32 addrspace(4)*), align 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16 |
| ; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i8 |
| ; CHECK-NEXT: store i8 [[TMP3]], i8 addrspace(1)* undef, align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %load = load i8, i8 addrspace(4)* getelementptr inbounds (i8, i8 addrspace(4)* addrspacecast (i8* null to i8 addrspace(4)*), i64 6), align 1 |
| store i8 %load, i8 addrspace(1)* undef |
| ret void |
| } |
| |
| define amdgpu_kernel void @constant_from_offset_cast_global_null() { |
| ; CHECK-LABEL: @constant_from_offset_cast_global_null( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32 addrspace(4)* bitcast (i8 addrspace(4)* getelementptr (i8, i8 addrspace(4)* addrspacecast (i8 addrspace(1)* null to i8 addrspace(4)*), i64 4) to i32 addrspace(4)*), align 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16 |
| ; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i8 |
| ; CHECK-NEXT: store i8 [[TMP3]], i8 addrspace(1)* undef, align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %load = load i8, i8 addrspace(4)* getelementptr inbounds (i8, i8 addrspace(4)* addrspacecast (i8 addrspace(1)* null to i8 addrspace(4)*), i64 6), align 1 |
| store i8 %load, i8 addrspace(1)* undef |
| ret void |
| } |
| |
| @gv = unnamed_addr addrspace(1) global [64 x i8] undef, align 4 |
| |
| define amdgpu_kernel void @constant_from_offset_cast_global_gv() { |
| ; CHECK-LABEL: @constant_from_offset_cast_global_gv( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32 addrspace(4)* bitcast (i8 addrspace(4)* getelementptr (i8, i8 addrspace(4)* addrspacecast (i8 addrspace(1)* getelementptr inbounds ([64 x i8], [64 x i8] addrspace(1)* @gv, i32 0, i32 0) to i8 addrspace(4)*), i64 4) to i32 addrspace(4)*), align 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16 |
| ; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i8 |
| ; CHECK-NEXT: store i8 [[TMP3]], i8 addrspace(1)* undef, align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %load = load i8, i8 addrspace(4)* getelementptr inbounds (i8, i8 addrspace(4)* addrspacecast ([64 x i8] addrspace(1)* @gv to i8 addrspace(4)*), i64 6), align 1 |
| store i8 %load, i8 addrspace(1)* undef |
| ret void |
| } |
| |
| define amdgpu_kernel void @constant_from_offset_cast_generic_inttoptr() { |
| ; CHECK-LABEL: @constant_from_offset_cast_generic_inttoptr( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32 addrspace(4)* bitcast (i8 addrspace(4)* getelementptr (i8, i8 addrspace(4)* addrspacecast (i8* inttoptr (i64 128 to i8*) to i8 addrspace(4)*), i64 4) to i32 addrspace(4)*), align 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16 |
| ; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i8 |
| ; CHECK-NEXT: store i8 [[TMP3]], i8 addrspace(1)* undef, align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %load = load i8, i8 addrspace(4)* getelementptr inbounds (i8, i8 addrspace(4)* addrspacecast (i8* inttoptr (i64 128 to i8*) to i8 addrspace(4)*), i64 6), align 1 |
| store i8 %load, i8 addrspace(1)* undef |
| ret void |
| } |
| |
| define amdgpu_kernel void @constant_from_inttoptr() { |
| ; CHECK-LABEL: @constant_from_inttoptr( |
| ; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8 addrspace(4)* inttoptr (i64 128 to i8 addrspace(4)*), align 4 |
| ; CHECK-NEXT: store i8 [[LOAD]], i8 addrspace(1)* undef, align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %load = load i8, i8 addrspace(4)* inttoptr (i64 128 to i8 addrspace(4)*), align 1 |
| store i8 %load, i8 addrspace(1)* undef |
| ret void |
| } |