[llvm-commits] [llvm] r56088 - /llvm/trunk/lib/Target/X86/X86FastISel.cpp
Owen Anderson
resistor at mac.com
Wed Sep 10 19:41:37 PDT 2008
Author: resistor
Date: Wed Sep 10 21:41:37 2008
New Revision: 56088
URL: http://llvm.org/viewvc/llvm-project?rev=56088&view=rev
Log:
If ISD::ANY_EXTEND fails, try ISD::ZERO_EXTEND and ISD::SIGN_EXTEND before giving up. This fixes 445.gobmk on
X86-64 in fast isel.
Modified:
llvm/trunk/lib/Target/X86/X86FastISel.cpp
Modified: llvm/trunk/lib/Target/X86/X86FastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FastISel.cpp?rev=56088&r1=56087&r2=56088&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86FastISel.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FastISel.cpp Wed Sep 10 21:41:37 2008
@@ -857,6 +857,13 @@
case CCValAssign::AExt: {
bool Emitted = X86FastEmitExtend(ISD::ANY_EXTEND, VA.getLocVT(),
Arg, ArgVT, Arg);
+ if (!Emitted)
+ Emitted = X86FastEmitExtend(ISD::ZERO_EXTEND, VA.getLocVT(),
+ Arg, ArgVT, Arg);
+ if (!Emitted)
+ Emitted = X86FastEmitExtend(ISD::SIGN_EXTEND, VA.getLocVT(),
+ Arg, ArgVT, Arg);
+
assert(Emitted && "Failed to emit a aext!");
ArgVT = VA.getLocVT();
break;
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