test/CodeGenOpenCL/amdgpu-printf.cl

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -no-opaque-pointers -cl-std=CL1.2 -triple amdgcn-amd-amdhsa -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s

int printf(__constant const char* st, ...) __attribute__((format(printf, 1, 2)));

// CHECK-LABEL: @test_printf_noargs(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[CALL:%.*]] = call i32 (i8 addrspace(4)*, ...) @printf(i8 addrspace(4)* noundef getelementptr inbounds ([1 x i8], [1 x i8] addrspace(4)* @.str, i64 0, i64 0)) #[[ATTR4:[0-9]+]]
// CHECK-NEXT:    ret void
//
__kernel void test_printf_noargs() {
    printf("");
}

// CHECK-LABEL: @test_printf_int(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[I_ADDR:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT:    store i32 [[I:%.*]], i32 addrspace(5)* [[I_ADDR]], align 4, !tbaa [[TBAA8:![0-9]+]]
// CHECK-NEXT:    [[TMP0:%.*]] = load i32, i32 addrspace(5)* [[I_ADDR]], align 4, !tbaa [[TBAA8]]
// CHECK-NEXT:    [[CALL:%.*]] = call i32 (i8 addrspace(4)*, ...) @printf(i8 addrspace(4)* noundef getelementptr inbounds ([3 x i8], [3 x i8] addrspace(4)* @.str.1, i64 0, i64 0), i32 noundef [[TMP0]]) #[[ATTR4]]
// CHECK-NEXT:    ret void
//
__kernel void test_printf_int(int i) {
    printf("%d", i);
}

// CHECK-LABEL: @test_printf_str_int(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[I_ADDR:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT:    [[S:%.*]] = alloca [4 x i8], align 1, addrspace(5)
// CHECK-NEXT:    store i32 [[I:%.*]], i32 addrspace(5)* [[I_ADDR]], align 4, !tbaa [[TBAA8]]
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast [4 x i8] addrspace(5)* [[S]] to i8 addrspace(5)*
// CHECK-NEXT:    call void @llvm.lifetime.start.p5i8(i64 4, i8 addrspace(5)* [[TMP0]]) #[[ATTR5:[0-9]+]]
// CHECK-NEXT:    [[TMP1:%.*]] = bitcast [4 x i8] addrspace(5)* [[S]] to i8 addrspace(5)*
// CHECK-NEXT:    call void @llvm.memcpy.p5i8.p4i8.i64(i8 addrspace(5)* align 1 [[TMP1]], i8 addrspace(4)* align 1 getelementptr inbounds ([4 x i8], [4 x i8] addrspace(4)* @__const.test_printf_str_int.s, i32 0, i32 0), i64 4, i1 false)
// CHECK-NEXT:    [[ARRAYDECAY:%.*]] = getelementptr inbounds [4 x i8], [4 x i8] addrspace(5)* [[S]], i64 0, i64 0
// CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32 addrspace(5)* [[I_ADDR]], align 4, !tbaa [[TBAA8]]
// CHECK-NEXT:    [[CALL:%.*]] = call i32 (i8 addrspace(4)*, ...) @printf(i8 addrspace(4)* noundef getelementptr inbounds ([6 x i8], [6 x i8] addrspace(4)* @.str.2, i64 0, i64 0), i8 addrspace(5)* noundef [[ARRAYDECAY]], i32 noundef [[TMP2]]) #[[ATTR4]]
// CHECK-NEXT:    [[TMP3:%.*]] = bitcast [4 x i8] addrspace(5)* [[S]] to i8 addrspace(5)*
// CHECK-NEXT:    call void @llvm.lifetime.end.p5i8(i64 4, i8 addrspace(5)* [[TMP3]]) #[[ATTR5]]
// CHECK-NEXT:    ret void
//
__kernel void test_printf_str_int(int i) {
    char s[] = "foo";
    printf("%s:%d", s, i);
}