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path: root/lib/CodeGen/PrologEpilogInserter.cpp
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Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r--lib/CodeGen/PrologEpilogInserter.cpp11
1 files changed, 1 insertions, 10 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index 66138f6782..e2802c1fdf 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -63,7 +63,6 @@ bool PEI::runOnMachineFunction(MachineFunction &Fn) {
const TargetRegisterInfo *TRI = Fn.getTarget().getRegisterInfo();
RS = TRI->requiresRegisterScavenging(Fn) ? new RegScavenger() : NULL;
FrameIndexVirtualScavenging = TRI->requiresFrameIndexScavenging(Fn);
- FrameConstantRegMap.clear();
// Calculate the MaxCallFrameSize and AdjustsStack variables for the
// function's frame information. Also eliminates call frame pseudo
@@ -756,16 +755,8 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) {
// If this instruction has a FrameIndex operand, we need to
// use that target machine register info object to eliminate
// it.
- TargetRegisterInfo::FrameIndexValue Value;
- unsigned VReg =
- TRI.eliminateFrameIndex(MI, SPAdj, &Value,
+ TRI.eliminateFrameIndex(MI, SPAdj,
FrameIndexVirtualScavenging ? NULL : RS);
- if (VReg) {
- assert (FrameIndexVirtualScavenging &&
- "Not scavenging, but virtual returned from "
- "eliminateFrameIndex()!");
- FrameConstantRegMap[VReg] = FrameConstantEntry(Value, SPAdj);
- }
// Reset the iterator if we were at the beginning of the BB.
if (AtBeginning) {