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coalesce away 80-bit floating point copies.
author
Chris Lattner
<sabre@nondot.org>
Tue, 11 Mar 2008 19:30:09 +0000
(19:30 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Tue, 11 Mar 2008 19:30:09 +0000
(19:30 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48241
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/X86/X86InstrInfo.cpp
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diff --git
a/lib/Target/X86/X86InstrInfo.cpp
b/lib/Target/X86/X86InstrInfo.cpp
index ba533938859e3a80025ffbb324439b3f5d420e05..8497fe3039ca3947553270b9b0d454ff984b9d86 100644
(file)
--- a/
lib/Target/X86/X86InstrInfo.cpp
+++ b/
lib/Target/X86/X86InstrInfo.cpp
@@
-645,12
+645,14
@@
bool X86InstrInfo::isMoveInstr(const MachineInstr& MI,
case X86::MOV64rr:
case X86::MOV16to16_:
case X86::MOV32to32_:
- case X86::MOV_Fp3232:
case X86::MOVSSrr:
case X86::MOVSDrr:
- case X86::MOV_Fp3264:
- case X86::MOV_Fp6432:
- case X86::MOV_Fp6464:
+
+ // FP Stack register class copies
+ case X86::MOV_Fp3232: case X86::MOV_Fp6464: case X86::MOV_Fp8080:
+ case X86::MOV_Fp3264: case X86::MOV_Fp3280:
+ case X86::MOV_Fp6432: case X86::MOV_Fp8032:
+
case X86::FsMOVAPSrr:
case X86::FsMOVAPDrr:
case X86::MOVAPSrr: