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authorEvan Cheng <evan.cheng@apple.com>2010-01-26 23:28:40 +0000
committerEvan Cheng <evan.cheng@apple.com>2010-01-26 23:28:40 +0000
commit75766332f9aaa28c439d9b3a46e9b0f4e20df16c (patch)
tree22f79fdd2ee86518e64d6cb7352559ab965ba2b9
parent56e9b5975d0865cd01c51588cf5a8557b84239eb (diff)
downloadbcm5719-llvm-75766332f9aaa28c439d9b3a46e9b0f4e20df16c.tar.gz
bcm5719-llvm-75766332f9aaa28c439d9b3a46e9b0f4e20df16c.zip
Ignore 'forced' tailcall opt in fastisel mode.
llvm-svn: 94617
-rw-r--r--llvm/lib/Target/X86/X86FastISel.cpp5
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp
index cca98307c52..e3650af33bf 100644
--- a/llvm/lib/Target/X86/X86FastISel.cpp
+++ b/llvm/lib/Target/X86/X86FastISel.cpp
@@ -1243,11 +1243,6 @@ bool X86FastISel::X86SelectCall(Instruction *I) {
CC != CallingConv::X86_FastCall)
return false;
- // fastcc with -tailcallopt is intended to provide a guaranteed
- // tail call optimization. Fastisel doesn't know how to do that.
- if (X86::IsEligibleForTailCallOpt(CC))
- return false;
-
// Let SDISel handle vararg functions.
const PointerType *PT = cast<PointerType>(CS.getCalledValue()->getType());
const FunctionType *FTy = cast<FunctionType>(PT->getElementType());
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