R600/SI: Fix typos in SIInstrInfo::areLoadsFromSameBasePtr()

This fixes a crash in the OpenCV test:
ImgprocWarpResizeArea/Resize.Mat/16

There is no test case for this, because this failure depends on a
specific ordering of the loads, which could easily change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217040 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/SIInstrInfo.cpp b/lib/Target/R600/SIInstrInfo.cpp
index 43efb71a2a292b2c7189acdaa216cac78c47ca61..6b8a36b7cc72ac7ba768c1d653f8abd69a7748d1 100644 (file)
--- a/lib/Target/R600/SIInstrInfo.cpp
+++ b/lib/Target/R600/SIInstrInfo.cpp
@@ -70,7 +70,7 @@ static bool nodesHaveSameOperandValue(SDNode *N0, SDNode* N1, unsigned OpName) {
   --Op0Idx;
   --Op1Idx;
 
-  return N0->getOperand(Op0Idx) == N0->getOperand(Op1Idx);
+  return N0->getOperand(Op0Idx) == N1->getOperand(Op1Idx);
 }
 
 bool SIInstrInfo::areLoadsFromSameBasePtr(SDNode *Load0, SDNode *Load1,
@@ -131,7 +131,7 @@ bool SIInstrInfo::areLoadsFromSameBasePtr(SDNode *Load0, SDNode *Load1,
     if (!nodesHaveSameOperandValue(Load0, Load1, AMDGPU::OpName::soffset) ||
         findChainOperand(Load0) != findChainOperand(Load1) ||
         !nodesHaveSameOperandValue(Load0, Load1, AMDGPU::OpName::vaddr) ||
-        !nodesHaveSameOperandValue(Load1, Load1, AMDGPU::OpName::srsrc))
+        !nodesHaveSameOperandValue(Load0, Load1, AMDGPU::OpName::srsrc))
       return false;
 
     int OffIdx0 = AMDGPU::getNamedOperandIdx(Opc0, AMDGPU::OpName::offset);