1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5 2 // RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -emit-llvm -o - %s | FileCheck %s 3 4 extern void varargs_simple(int, ...); 5 6 // CHECK-LABEL: define dso_local void @foo( 7 // CHECK-SAME: ) #[[ATTR0:[0-9]+]] { 8 // CHECK-NEXT: [[ENTRY:.*:]] 9 // CHECK-NEXT: [[C:%.*]] = alloca i8, align 1 10 // CHECK-NEXT: [[S:%.*]] = alloca i16, align 2 11 // CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 12 // CHECK-NEXT: [[L:%.*]] = alloca i64, align 8 13 // CHECK-NEXT: [[F:%.*]] = alloca float, align 4 14 // CHECK-NEXT: [[D:%.*]] = alloca double, align 8 15 // CHECK-NEXT: [[A:%.*]] = alloca [[STRUCT_ANON:%.*]], align 4 16 // CHECK-NEXT: [[V:%.*]] = alloca <4 x i32>, align 16 17 // CHECK-NEXT: [[T:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 1 18 // CHECK-NEXT: store i8 1, ptr [[C]], align 1 19 // CHECK-NEXT: store i16 1, ptr [[S]], align 2 20 // CHECK-NEXT: store i32 1, ptr [[I]], align 4 21 // CHECK-NEXT: store i64 1, ptr [[L]], align 8 22 // CHECK-NEXT: store float 1.000000e+00, ptr [[F]], align 4 23 // CHECK-NEXT: store double 1.000000e+00, ptr [[D]], align 8 24 // CHECK-NEXT: [[TMP0:%.*]] = load i8, ptr [[C]], align 1 25 // CHECK-NEXT: [[CONV:%.*]] = sext i8 [[TMP0]] to i32 26 // CHECK-NEXT: [[TMP1:%.*]] = load i16, ptr [[S]], align 2 27 // CHECK-NEXT: [[CONV1:%.*]] = sext i16 [[TMP1]] to i32 28 // CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[I]], align 4 29 // CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr [[L]], align 8 30 // CHECK-NEXT: [[TMP4:%.*]] = load float, ptr [[F]], align 4 31 // CHECK-NEXT: [[CONV2:%.*]] = fpext float [[TMP4]] to double 32 // CHECK-NEXT: [[TMP5:%.*]] = load double, ptr [[D]], align 8 33 // CHECK-NEXT: call void (i32, ...) @varargs_simple(i32 noundef 0, i32 noundef [[CONV]], i32 noundef [[CONV1]], i32 noundef [[TMP2]], i64 noundef [[TMP3]], double noundef [[CONV2]], double noundef [[TMP5]]) #[[ATTR3:[0-9]+]] 34 // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[A]], ptr align 4 @__const.foo.a, i64 12, i1 false) 35 // CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON]], ptr [[A]], i32 0, i32 0 36 // CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[TMP6]], align 4 37 // CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON]], ptr [[A]], i32 0, i32 1 38 // CHECK-NEXT: [[TMP9:%.*]] = load i8, ptr [[TMP8]], align 4 39 // CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON]], ptr [[A]], i32 0, i32 2 40 // CHECK-NEXT: [[TMP11:%.*]] = load i32, ptr [[TMP10]], align 4 41 // CHECK-NEXT: call void (i32, ...) @varargs_simple(i32 noundef 0, i32 [[TMP7]], i8 [[TMP9]], i32 [[TMP11]]) #[[ATTR3]] 42 // CHECK-NEXT: store <4 x i32> splat (i32 1), ptr [[V]], align 16 43 // CHECK-NEXT: [[TMP12:%.*]] = load <4 x i32>, ptr [[V]], align 16 44 // CHECK-NEXT: call void (i32, ...) @varargs_simple(i32 noundef 0, <4 x i32> noundef [[TMP12]]) #[[ATTR3]] 45 // CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON_0]], ptr [[T]], i32 0, i32 0 46 // CHECK-NEXT: [[TMP14:%.*]] = load i8, ptr [[TMP13]], align 1 47 // CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON_0]], ptr [[T]], i32 0, i32 1 48 // CHECK-NEXT: [[TMP16:%.*]] = load i8, ptr [[TMP15]], align 1 49 // CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON_0]], ptr [[T]], i32 0, i32 0 50 // CHECK-NEXT: [[TMP18:%.*]] = load i8, ptr [[TMP17]], align 1 51 // CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON_0]], ptr [[T]], i32 0, i32 1 52 // CHECK-NEXT: [[TMP20:%.*]] = load i8, ptr [[TMP19]], align 1 53 // CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON_0]], ptr [[T]], i32 0, i32 0 54 // CHECK-NEXT: [[TMP22:%.*]] = load i8, ptr [[TMP21]], align 1 55 // CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds nuw [[STRUCT_ANON_0]], ptr [[T]], i32 0, i32 1 56 // CHECK-NEXT: [[TMP24:%.*]] = load i8, ptr [[TMP23]], align 1 57 // CHECK-NEXT: call void (i32, ...) @varargs_simple(i32 noundef 0, i8 [[TMP14]], i8 [[TMP16]], i8 [[TMP18]], i8 [[TMP20]], i32 noundef 0, i8 [[TMP22]], i8 [[TMP24]]) #[[ATTR3]] 58 // CHECK-NEXT: ret void 59 // 60 void foo() { 61 char c = '\x1'; 62 short s = 1; 63 int i = 1; 64 long l = 1; 65 float f = 1.f; 66 double d = 1.; 67 varargs_simple(0, c, s, i, l, f, d); 68 69 struct {int x; char c; int y;} a = {1, '\x1', 1}; 70 varargs_simple(0, a); 71 72 typedef int __attribute__((ext_vector_type(4))) int4; 73 int4 v = {1, 1, 1, 1}; 74 varargs_simple(0, v); 75 76 struct {char c, d;} t; 77 varargs_simple(0, t, t, 0, t); 78 } 79 80 typedef struct {long x; long y;} S; 81 extern void varargs_complex(S, S, ...); 82 83 // CHECK-LABEL: define dso_local void @bar( 84 // CHECK-SAME: ) #[[ATTR0]] { 85 // CHECK-NEXT: [[ENTRY:.*:]] 86 // CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_S:%.*]], align 8 87 // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[S]], ptr align 8 @__const.bar.s, i64 16, i1 false) 88 // CHECK-NEXT: call void (ptr, ptr, ...) @varargs_complex(ptr noundef byval([[STRUCT_S]]) align 8 [[S]], ptr noundef byval([[STRUCT_S]]) align 8 [[S]], i32 noundef 1, i64 noundef 1, double noundef 1.000000e+00) #[[ATTR3]] 89 // CHECK-NEXT: ret void 90 // 91 void bar() { 92 S s = {1l, 1l}; 93 varargs_complex(s, s, 1, 1l, 1.0); 94 } 95