forked from OSchip/llvm-project
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
// RUN: clang-cc -triple x86_64-unknown-unknown -emit-llvm -o %t %s &&
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// RUN: grep 'define signext i8 @f0()' %t &&
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// RUN: grep 'define signext i16 @f1()' %t &&
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// RUN: grep 'define i32 @f2()' %t &&
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// RUN: grep 'define float @f3()' %t &&
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// RUN: grep 'define double @f4()' %t &&
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// RUN: grep 'define x86_fp80 @f5()' %t &&
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// RUN: grep 'define void @f6(i8 signext %a0, i16 signext %a1, i32 %a2, i64 %a3, i8\* %a4)' %t &&
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// RUN: grep 'define void @f7(i32 %a0)' %t &&
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// RUN: grep 'type { i64, double }.*type .0' %t &&
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// RUN: grep 'define .0 @f8_1()' %t &&
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// RUN: grep 'define void @f8_2(.0)' %t &&
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char f0(void) {
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return 0;
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}
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short f1(void) {
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return 0;
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}
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int f2(void) {
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return 0;
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}
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float f3(void) {
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return 0;
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}
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double f4(void) {
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return 0;
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}
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long double f5(void) {
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return 0;
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}
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void f6(char a0, short a1, int a2, long long a3, void *a4) {
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}
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typedef enum { A, B, C } E;
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void f7(E a0) {
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}
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// Test merging/passing of upper eightbyte with X87 class.
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union u8 {
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long double a;
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int b;
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};
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union u8 f8_1() { while (1) {} }
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void f8_2(union u8 a0) {}
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// RUN: grep 'define i64 @f9()' %t &&
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struct s9 { int a; int b; int : 0; } f9(void) { while (1) {} }
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// RUN: grep 'define void @f10(i64)' %t &&
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struct s10 { int a; int b; int : 0; };
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void f10(struct s10 a0) {}
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// RUN: grep 'define void @f11(.union.anon. noalias sret .agg.result)' %t &&
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union { long double a; float b; } f11() { while (1) {} }
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// RUN: grep 'define i64 @f12_0()' %t &&
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// RUN: grep 'define void @f12_1(i64)' %t &&
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struct s12 { int a __attribute__((aligned(16))); };
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struct s12 f12_0(void) { while (1) {} }
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void f12_1(struct s12 a0) {}
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// Check that sret parameter is accounted for when checking available integer
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// registers.
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// 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 &&
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struct s13_0 { long long f0[3]; };
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struct s13_0 f13(int a, int b, int c, int d,
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struct s13_1 { long long f0[2]; } e, int f) { while (1) {} }
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// RUN: grep 'define void @f14(.*, i8 signext .X)' %t &&
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void f14(int a, int b, int c, int d, int e, int f,
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char X) {}
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// RUN: grep 'define void @f15(.*, i8\* .X)' %t &&
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void f15(int a, int b, int c, int d, int e, int f,
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void *X) {}
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// RUN: grep 'define void @f16(.*, float .X)' %t &&
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void f16(float a, float b, float c, float d, float e, float f, float g, float h,
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float X) {}
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// RUN: grep 'define void @f17(.*, x86_fp80 .X)' %t &&
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void f17(float a, float b, float c, float d, float e, float f, float g, float h,
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long double X) {}
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// Check for valid coercion.
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// RUN: grep '.1 = bitcast i64. .tmp to .struct.f18_s0.' %t &&
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// RUN: grep '.2 = load .struct.f18_s0. .1, align 1' %t &&
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// RUN: grep 'store .struct.f18_s0 .2, .struct.f18_s0. .f18_arg1' %t &&
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void f18(int a, struct f18_s0 { int f0; } f18_arg1) { while (1) {} }
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// RUN: true
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