diff options
| author | Tim Northover <tnorthover@apple.com> | 2013-08-12 09:45:46 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-08-12 09:45:46 +0000 |
| commit | 6a4e44f0de6e59d4458e3795c765a9001ba1b87f (patch) | |
| tree | 4dd83e3e3ca5eb30d9a7a8052b05ef7f361adcdc /test/CodeGen/X86/sibcall.ll | |
| parent | 674c91bb6e704fecd905a226daef079717e7a8c1 (diff) | |
| download | external_llvm-6a4e44f0de6e59d4458e3795c765a9001ba1b87f.zip external_llvm-6a4e44f0de6e59d4458e3795c765a9001ba1b87f.tar.gz external_llvm-6a4e44f0de6e59d4458e3795c765a9001ba1b87f.tar.bz2 | |
Allow compatible extension attributes for tail calls
If the tail-callee and caller give the same bits via the same signext/zeroext
attribute then a tail-call should be allowed, since the extension has already
been done by the callee.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188159 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/sibcall.ll')
| -rw-r--r-- | test/CodeGen/X86/sibcall.ll | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/test/CodeGen/X86/sibcall.ll b/test/CodeGen/X86/sibcall.ll index 7b774f6..589e9ec 100644 --- a/test/CodeGen/X86/sibcall.ll +++ b/test/CodeGen/X86/sibcall.ll @@ -106,10 +106,10 @@ declare i32 @bar2(i32, i32, i32) define signext i16 @t8() nounwind ssp { entry: ; 32-LABEL: t8: -; 32: calll {{_?}}bar3 +; 32: jmp {{_?}}bar3 ; 64-LABEL: t8: -; 64: callq {{_?}}bar3 +; 64: jmp {{_?}}bar3 %0 = tail call signext i16 @bar3() nounwind ; <i16> [#uses=1] ret i16 %0 } @@ -122,7 +122,7 @@ entry: ; 32: calll * ; 64-LABEL: t9: -; 64: callq * +; 64: jmpq * %0 = bitcast i32 (i32)* %x to i16 (i32)* %1 = tail call signext i16 %0(i32 0) nounwind ret i16 %1 |