1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 2; RUN: opt -mtriple=amdgcn--amdhsa -passes=amdgpu-printf-runtime-binding -S < %s | FileCheck %s 3; RUN: opt -mtriple=amdgcn--amdhsa -O0 -S < %s | FileCheck %s 4 5; Check that the call to printf is removed when AMDGPUPrintfRuntimeBindingPass is executed 6; And that this pass is executed in the -O0 and -OX pipelines 7 8@.str = private unnamed_addr addrspace(4) constant [7 x i8] c"hello\0A\00", align 1 9 10define void @foo() { 11; CHECK-LABEL: define void @foo() { 12; CHECK-NEXT: [[PRINTF_ALLOC_FN:%.*]] = call ptr addrspace(1) @__printf_alloc(i32 4) 13; CHECK-NEXT: br label [[DOTSPLIT:%.*]] 14; CHECK: .split: 15; CHECK-NEXT: [[TMP1:%.*]] = icmp ne ptr addrspace(1) [[PRINTF_ALLOC_FN]], null 16; CHECK-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] 17; CHECK: 2: 18; CHECK-NEXT: [[PRINTBUFFID:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 0 19; CHECK-NEXT: [[PRINTBUFFIDCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFID]] to ptr addrspace(1) 20; CHECK-NEXT: store i32 1, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4 21; CHECK-NEXT: [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4 22; CHECK-NEXT: br label [[TMP3]] 23; CHECK: 3: 24; CHECK-NEXT: ret void 25; 26 %call = call i32 @printf(ptr addrspace(4) @.str) 27 ret void 28} 29 30declare hidden i32 @printf(ptr addrspace(4), ...) 31