diff options
| author | Dale Johannesen <dalej@apple.com> | 2010-05-18 19:03:51 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2010-05-18 19:03:51 +0000 |
| commit | fb7df5317a7512180b9a2a6ee232be10b7f33f68 (patch) | |
| tree | e88fb1f21e4dcbce34cd96551897bb024c705f98 /llvm/test/FrontendC | |
| parent | 87b915a9bc1bc40b521c2ab29074d2684b5be971 (diff) | |
| download | bcm5719-llvm-fb7df5317a7512180b9a2a6ee232be10b7f33f68.tar.gz bcm5719-llvm-fb7df5317a7512180b9a2a6ee232be10b7f33f68.zip | |
Testcase for llvm-gcc checkin 104042.
llvm-svn: 104043
Diffstat (limited to 'llvm/test/FrontendC')
| -rw-r--r-- | llvm/test/FrontendC/2010-05-18-asmsched.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/FrontendC/2010-05-18-asmsched.c b/llvm/test/FrontendC/2010-05-18-asmsched.c new file mode 100644 index 00000000000..101f494a38c --- /dev/null +++ b/llvm/test/FrontendC/2010-05-18-asmsched.c @@ -0,0 +1,19 @@ +// RUN: %llvmgcc %s -c -O3 -m64 -emit-llvm -o - | llc -march=x86-64 -mtriple=x86_64-apple-darwin | FileCheck %s +// XFAIL: * +// XTARGET: x86,i386,i686 +// r9 used to be clobbered before its value was moved to r10. 7993104. + +void foo(int x, int y) { +// CHECK: bar +// CHECK: movq %r9, %r10 +// CHECK: movq %rdi, %r9 +// CHECK: bar + register int lr9 asm("r9") = x; + register int lr10 asm("r10") = y; + int foo; + asm volatile("bar" : "=r"(lr9) : "r"(lr9), "r"(lr10)); + foo = lr9; + lr9 = x; + lr10 = foo; + asm volatile("bar" : "=r"(lr9) : "r"(lr9), "r"(lr10)); +}
\ No newline at end of file |
