diff options
Diffstat (limited to 'test/CodeGen/x86_64-arguments.c')
| -rw-r--r-- | test/CodeGen/x86_64-arguments.c | 81 |
1 files changed, 49 insertions, 32 deletions
diff --git a/test/CodeGen/x86_64-arguments.c b/test/CodeGen/x86_64-arguments.c index d6b9b29..47b2eb1 100644 --- a/test/CodeGen/x86_64-arguments.c +++ b/test/CodeGen/x86_64-arguments.c @@ -1,49 +1,51 @@ // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o %t %s -// RUN: grep 'define signext i8 @f0()' %t -// RUN: grep 'define signext i16 @f1()' %t -// RUN: grep 'define i32 @f2()' %t -// RUN: grep 'define float @f3()' %t -// RUN: grep 'define double @f4()' %t -// RUN: grep 'define x86_fp80 @f5()' %t -// RUN: grep 'define void @f6(i8 signext %a0, i16 signext %a1, i32 %a2, i64 %a3, i8\* %a4)' %t -// RUN: grep 'define void @f7(i32 %a0)' %t -// RUN: grep '.0 = type { i64, double }' %t -// RUN: grep 'define .0 @f8_1()' %t -// RUN: grep 'define void @f8_2(.0)' %t +// RUN: FileCheck < %t %s +// CHECK: %0 = type { i64, double } + +// CHECK: define signext i8 @f0() char f0(void) { return 0; } +// CHECK: define signext i16 @f1() short f1(void) { return 0; } +// CHECK: define i32 @f2() int f2(void) { return 0; } +// CHECK: define float @f3() float f3(void) { return 0; } +// CHECK: define double @f4() double f4(void) { return 0; } +// CHECK: define x86_fp80 @f5() long double f5(void) { return 0; } +// CHECK: define void @f6(i8 signext %a0, i16 signext %a1, i32 %a2, i64 %a3, i8* %a4) void f6(char a0, short a1, int a2, long long a3, void *a4) { } -typedef enum { A, B, C } E; - -void f7(E a0) { +// CHECK: define void @f7(i32 %a0) +typedef enum { A, B, C } e7; +void f7(e7 a0) { } // Test merging/passing of upper eightbyte with X87 class. +// +// CHECK: define %0 @f8_1() +// CHECK: define void @f8_2(%0) union u8 { long double a; int b; @@ -51,48 +53,63 @@ union u8 { union u8 f8_1() { while (1) {} } void f8_2(union u8 a0) {} -// RUN: grep 'define i64 @f9()' %t +// CHECK: define i64 @f9() struct s9 { int a; int b; int : 0; } f9(void) { while (1) {} } -// RUN: grep 'define void @f10(i64)' %t +// CHECK: define void @f10(i64) struct s10 { int a; int b; int : 0; }; void f10(struct s10 a0) {} -// RUN: grep 'define void @f11(.union.anon. noalias sret .agg.result)' %t +// CHECK: define void @f11(%struct.s19* sret %agg.result) union { long double a; float b; } f11() { while (1) {} } -// RUN: grep 'define i64 @f12_0()' %t -// RUN: grep 'define void @f12_1(i64)' %t +// CHECK: define i64 @f12_0() +// CHECK: define void @f12_1(i64) struct s12 { int a __attribute__((aligned(16))); }; struct s12 f12_0(void) { while (1) {} } void f12_1(struct s12 a0) {} // Check that sret parameter is accounted for when checking available integer // registers. -// RUN: grep 'define void @f13(.struct.s13_0. noalias sret .agg.result, i32 .a, i32 .b, i32 .c, i32 .d, .struct.s13_1. byval .e, i32 .f)' %t +// CHECK: define void @f13(%struct.s13_0* sret %agg.result, i32 %a, i32 %b, i32 %c, i32 %d, %struct.s13_1* byval %e, i32 %f) struct s13_0 { long long f0[3]; }; struct s13_1 { long long f0[2]; }; -struct s13_0 f13(int a, int b, int c, int d, +struct s13_0 f13(int a, int b, int c, int d, struct s13_1 e, int f) { while (1) {} } -// RUN: grep 'define void @f14(.*, i8 signext .X)' %t -void f14(int a, int b, int c, int d, int e, int f, - char X) {} -// RUN: grep 'define void @f15(.*, i8\* .X)' %t -void f15(int a, int b, int c, int d, int e, int f, - void *X) {} -// RUN: grep 'define void @f16(.*, float .X)' %t +// CHECK: define void @f14({{.*}}, i8 signext %X) +void f14(int a, int b, int c, int d, int e, int f, char X) {} + +// CHECK: define void @f15({{.*}}, i8* %X) +void f15(int a, int b, int c, int d, int e, int f, void *X) {} + +// CHECK: define void @f16({{.*}}, float %X) void f16(float a, float b, float c, float d, float e, float f, float g, float h, float X) {} -// RUN: grep 'define void @f17(.*, x86_fp80 .X)' %t + +// CHECK: define void @f17({{.*}}, x86_fp80 %X) void f17(float a, float b, float c, float d, float e, float f, float g, float h, long double X) {} // Check for valid coercion. -// RUN: grep '.. = bitcast i64. .* to .struct.f18_s0.' %t -// RUN: grep '.. = load .struct.f18_s0. .., align 1' %t -// RUN: grep 'store .struct.f18_s0 .., .struct.f18_s0. .f18_arg1' %t +// CHECK: [[f18_t0:%.*]] = bitcast i64* {{.*}} to %struct.f18_s0* +// CHECK: [[f18_t1:%.*]] = load %struct.f18_s0* [[f18_t0]], align 1 +// CHECK: store %struct.f18_s0 [[f18_t1]], %struct.f18_s0* %f18_arg1 struct f18_s0 { int f0; }; void f18(int a, struct f18_s0 f18_arg1) { while (1) {} } +// Check byval alignment. + +// CHECK: define void @f19(%struct.s19* byval align 16 %x) +struct s19 { + long double a; +}; +void f19(struct s19 x) {} + +// CHECK: define void @f20(%struct.s20* byval align 32 %x) +struct __attribute__((aligned(32))) s20 { + int x; + int y; +}; +void f20(struct s20 x) {} |
