| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: opt -mtriple=amdgcn--amdhsa -passes=amdgpu-printf-runtime-binding -S < %s | FileCheck %s |
| ; RUN: opt -mtriple=amdgcn--amdhsa -O0 -S < %s | FileCheck %s |
| |
| ; Check that the call to printf is removed when AMDGPUPrintfRuntimeBindingPass is executed |
| ; And that this pass is executed in the -O0 and -OX pipelines |
| |
| @.str = private unnamed_addr addrspace(4) constant [7 x i8] c"hello\0A\00", align 1 |
| |
| define void @foo() { |
| ; CHECK-LABEL: define void @foo() { |
| ; CHECK-NEXT: [[PRINTF_ALLOC_FN:%.*]] = call ptr addrspace(1) @__printf_alloc(i32 4) |
| ; CHECK-NEXT: br label [[DOTSPLIT:%.*]] |
| ; CHECK: .split: |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp ne ptr addrspace(1) [[PRINTF_ALLOC_FN]], null |
| ; CHECK-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; CHECK: 2: |
| ; CHECK-NEXT: [[PRINTBUFFID:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 0 |
| ; CHECK-NEXT: [[PRINTBUFFIDCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFID]] to ptr addrspace(1) |
| ; CHECK-NEXT: store i32 1, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4 |
| ; CHECK-NEXT: [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4 |
| ; CHECK-NEXT: br label [[TMP3]] |
| ; CHECK: 3: |
| ; CHECK-NEXT: ret void |
| ; |
| %call = call i32 @printf(ptr addrspace(4) @.str) |
| ret void |
| } |
| |
| declare hidden i32 @printf(ptr addrspace(4), ...) |
