[llvm] r274761 - [SystemZ] Fix regression when handling conditional calls

[Zhan Jun Liau via llvm-commits]

Author: zhanjunl
Date: Thu Jul  7 10:34:46 2016
New Revision: 274761

URL: http://llvm.org/viewvc/llvm-project?rev=274761&view=rev
Log:
[SystemZ] Fix regression when handling conditional calls

Summary:
A regression showed up in node.js when handling conditional calls.
Fix the regression by recognizing external symbols as a possible
operand type in CallJG.

Reviewers: koriakin

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D22054

Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp?rev=274761&r1=274760&r2=274761&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp Thu Jul  7 10:34:46 2016
@@ -610,14 +610,14 @@ bool SystemZInstrInfo::PredicateInstruct
     return true;
   }
   if (Opcode == SystemZ::CallJG) {
-    const GlobalValue *Global = MI.getOperand(0).getGlobal();
+    MachineOperand FirstOp = MI.getOperand(0);
     const uint32_t *RegMask = MI.getOperand(1).getRegMask();
     MI.RemoveOperand(1);
     MI.RemoveOperand(0);
     MI.setDesc(get(SystemZ::CallBRCL));
     MachineInstrBuilder(*MI.getParent()->getParent(), MI)
       .addImm(CCValid).addImm(CCMask)
-      .addGlobalAddress(Global)
+      .addOperand(FirstOp)
       .addRegMask(RegMask)
       .addReg(SystemZ::CC, RegState::Implicit);
     return true;