diff options
| -rw-r--r-- | test/CodeGen/X86/red-zone.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/red-zone.ll b/test/CodeGen/X86/red-zone.ll new file mode 100644 index 0000000000..60e16b05ca --- /dev/null +++ b/test/CodeGen/X86/red-zone.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | llc -march=x86-64 > %t +; RUN: not grep subq %t +; RUN: not grep addq %t +; RUN: grep {\\-4(%%rsp)} %t | count 2 +; RUN: llvm-as < %s | llc -march=x86-64 -disable-red-zone > %t +; RUN: grep subq %t | count 1 +; RUN: grep addq %t | count 1 + +define x86_fp80 @f0(float %f) nounwind readnone { +entry: + %0 = fpext float %f to x86_fp80 ; <x86_fp80> [#uses=1] + ret x86_fp80 %0 +} |