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| author | dim <dim@FreeBSD.org> | 2010-09-17 15:54:40 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2010-09-17 15:54:40 +0000 |
| commit | 36c49e3f258dced101949edabd72e9bc3f1dedc4 (patch) | |
| tree | 0bbe07708f7571f8b5291f6d7b96c102b7c99dee /test/CodeGen/asm-inout.c | |
| parent | fc84956ac8b7cd244ef30e7a4d4d38a58dec5904 (diff) | |
| download | FreeBSD-src-36c49e3f258dced101949edabd72e9bc3f1dedc4.zip FreeBSD-src-36c49e3f258dced101949edabd72e9bc3f1dedc4.tar.gz | |
Vendor import of clang r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020
Approved by: rpaulo (mentor)
Diffstat (limited to 'test/CodeGen/asm-inout.c')
| -rw-r--r-- | test/CodeGen/asm-inout.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/asm-inout.c b/test/CodeGen/asm-inout.c new file mode 100644 index 0000000..f042766 --- /dev/null +++ b/test/CodeGen/asm-inout.c @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s +// PR3800 +int *foo(void); + +// CHECK: @test1 +void test1() { + // CHECK: [[REGCALLRESULT:%[a-zA-Z0-9\.]+]] = call i32* @foo() + // CHECK: call void asm "foobar", "=*m,*m,~{dirflag},~{fpsr},~{flags}"(i32* [[REGCALLRESULT]], i32* [[REGCALLRESULT]]) + asm ("foobar" : "+m"(*foo())); +} + +// CHECK: @test2 +void test2() { + // CHECK: [[REGCALLRESULT:%[a-zA-Z0-9\.]+]] = call i32* @foo() + // CHECK: load i32* [[REGCALLRESULT]] + // CHECK: call i32 asm + // CHECK: store i32 {{%[a-zA-Z0-9\.]+}}, i32* [[REGCALLRESULT]] + asm ("foobar" : "+r"(*foo())); +} |
