diff options
Diffstat (limited to 'test/CodeGen/le32-regparm.c')
-rw-r--r-- | test/CodeGen/le32-regparm.c | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/test/CodeGen/le32-regparm.c b/test/CodeGen/le32-regparm.c index 8c1ae5eb45..c8f70694c4 100644 --- a/test/CodeGen/le32-regparm.c +++ b/test/CodeGen/le32-regparm.c @@ -1,41 +1,4 @@ -// RUN: %clang_cc1 -triple le32-unknown-nacl %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -triple le32-unknown-nacl %s -fsyntax-only -verify -#define FASTCALL __attribute__((regparm(2))) +void __attribute__((regparm(2))) fc_f1(int i, int j, int k) {} // expected-error{{'regparm' is not valid on this platform}} -typedef struct { - int aaa; - double bbbb; - int ccc[200]; -} foo; - -// 2 inreg arguments are supported. -void FASTCALL f1(int i, int j, int k); -// CHECK: define void @f1(i32 inreg %i, i32 inreg %j, i32 %k) -void f1(int i, int j, int k) { } - -// inreg structs are not supported. -// CHECK: define void @f2(%struct.foo* inreg %a) -void __attribute__((regparm(1))) f2(foo* a) {} - -// Only the first 2 arguments can be passed inreg, and the first -// non-integral type consumes remaining available registers. -// CHECK: define void @f3(%struct.foo* byval %a, i32 %b) -void __attribute__((regparm(2))) f3(foo a, int b) {} - -// Only 64 total bits are supported -// CHECK: define void @f4(i64 inreg %g, i32 %h) -void __attribute__((regparm(2))) f4(long long g, int h) {} - -typedef void (*FType)(int, int) __attribute ((regparm (2))); -FType bar; -extern void FASTCALL reduced(char b, double c, foo* d, double e, int f); - -int -main(void) { - // The presence of double c means that foo* d is not passed inreg. This - // behavior is different from current x86-32 behavior - // CHECK: call void @reduced(i8 inreg signext 0, {{.*}} %struct.foo* null - reduced(0, 0.0, 0, 0.0, 0); - // CHECK: call void {{.*}}(i32 inreg 1, i32 inreg 2) - bar(1,2); -} |