diff options
Diffstat (limited to 'test/CodeGen/X86/2009-06-12-x86_64-tail-call-conv-out-of-sync-bug.ll')
| -rw-r--r-- | test/CodeGen/X86/2009-06-12-x86_64-tail-call-conv-out-of-sync-bug.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-06-12-x86_64-tail-call-conv-out-of-sync-bug.ll b/test/CodeGen/X86/2009-06-12-x86_64-tail-call-conv-out-of-sync-bug.ll new file mode 100644 index 0000000..673e936 --- /dev/null +++ b/test/CodeGen/X86/2009-06-12-x86_64-tail-call-conv-out-of-sync-bug.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s -tailcallopt -march=x86-64 -mattr=+sse2 -mtriple=x86_64-apple-darwin | grep fstpt +; RUN: llc < %s -tailcallopt -march=x86-64 -mattr=+sse2 -mtriple=x86_64-apple-darwin | grep xmm + +; Check that x86-64 tail calls support x86_fp80 and v2f32 types. (Tail call +; calling convention out of sync with standard c calling convention on x86_64) +; Bug 4278. + +declare fastcc double @tailcallee(x86_fp80, <2 x float>) + +define fastcc double @tailcall() { +entry: + %tmp = fpext float 1.000000e+00 to x86_fp80 + %tmp2 = tail call fastcc double @tailcallee( x86_fp80 %tmp, <2 x float> <float 1.000000e+00, float 1.000000e+00>) + ret double %tmp2 +} |