From ffc5d5bbf0f4fbae85a9166178878d4e76418c77 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Fri, 17 Oct 2014 18:00:41 +0000
Subject: [PATCH] R600/SI: Cleanup code with ChangeToFPImmediate

llvm-svn: 220063
---
 llvm/lib/Target/R600/SIShrinkInstructions.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/Target/R600/SIShrinkInstructions.cpp b/llvm/lib/Target/R600/SIShrinkInstructions.cpp
index 5eaf4a54b4b0..fef39781174e 100644
--- a/llvm/lib/Target/R600/SIShrinkInstructions.cpp
+++ b/llvm/lib/Target/R600/SIShrinkInstructions.cpp
@@ -153,10 +153,9 @@ static void foldImmediates(MachineInstr &MI, const SIInstrInfo *TII,
         Src0->ChangeToImmediate(MovSrc.getImm());
         ConstantFolded = true;
       } else if (MovSrc.isFPImm()) {
-        const APFloat &APF = MovSrc.getFPImm()->getValueAPF();
-        if (&APF.getSemantics() == &APFloat::IEEEsingle) {
-          MRI.removeRegOperandFromUseList(Src0);
-          Src0->ChangeToImmediate(APF.bitcastToAPInt().getZExtValue());
+        const ConstantFP *CFP = MovSrc.getFPImm();
+        if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEsingle) {
+          Src0->ChangeToFPImmediate(CFP);
           ConstantFolded = true;
         }
       }