Fix a x86-64 isel lowering bug that's been around forever. A x86-64 varargs function...
authorEvan Cheng <evan.cheng@apple.com>
Tue, 18 Mar 2008 23:36:35 +0000 (23:36 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 18 Mar 2008 23:36:35 +0000 (23:36 +0000)
commit586ccac4ec4d023864e720dc36373809b9b88b09
tree682f446f9c79f5777e22a726ca0340583b1812d0
parent050bc81936026b292e9e0c4256830062a59045c7
Fix a x86-64 isel lowering bug that's been around forever. A x86-64 varargs function implicitly reads X86::AL, don't clobber it!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48515 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/x86-64-varargs.ll [new file with mode: 0644]