commit 53799048071ad5746fcbc2dca55cdcf5c5593870
author Jakob Stoklund Olesen <stoklund@2pi.dk> Tue Aug 21 00:34:53 2012 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Tue Aug 21 00:34:53 2012 +0000
tree b5f2430360e366b252cbbb215111064a84e66b5c
parent 990ca5517fd6666d4049b6b8281d9df99da11637

Add a missing def flag.

*** Bad machine code: Explicit definition marked as use ***
- function:    test_cos
- basic block: BB#0 L.entry (0x7ff2a2024fd0)
- instruction: VSETLNi32 %D11, %D11<undef>, %R0, 0, pred:14, pred:%noreg, %Q5<imp-use,kill>, %Q5<imp-def>
- operand 0:   %D11

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162247 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMBaseInstrInfo.cpp

diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 64d80dc..29033e5 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -3464,13 +3464,11 @@
       MI->RemoveOperand(0);
 
       MI->setDesc(get(ARM::VSETLNi32));
-      MIB.addReg(DReg);
-      MIB.addReg(DReg);
+      MIB.addReg(DReg, RegState::Define);
+      MIB.addReg(DReg, RegState::Undef);
       MIB.addReg(SrcReg);
       MIB.addImm(Lane);
 
-      MIB->getOperand(1).setIsUndef();
-
       if (isKill)
         MIB->addRegisterKilled(DstReg, TRI, true);
       MIB->addRegisterDefined(DstReg, TRI);