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[X86] Remove unused code from X86 optimize LEAs. NFC.

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This patch removes unused code which is no longer required because of changes
to the DIExpression::prepend function.

llvm-svn: 302219
This commit is contained in:
Andrew Ng 2017-05-05 09:21:35 +00:00
parent 7ccdc49953
commit 0330b66ab0
1 changed files with 0 additions and 8 deletions
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8
lib/Target/X86/X86OptimizeLEAs.cpp
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@ -223,8 +223,6 @@ public:
StringRef getPassName() const override { return "X86 LEA Optimize"; }
bool doInitialization(Module &M) override;
/// \brief Loop over all of the basic blocks, replacing address
/// calculations in load and store instructions, if it's already
/// been calculated by LEA. Also, remove redundant LEAs.
@ -280,7 +278,6 @@ private:
MachineRegisterInfo *MRI;
const X86InstrInfo *TII;
const X86RegisterInfo *TRI;
Module *TheModule;
static char ID;
};
@ -649,11 +646,6 @@ bool OptimizeLEAPass::removeRedundantLEAs(MemOpMap &LEAs) {
return Changed;
}
bool OptimizeLEAPass::doInitialization(Module &M) {
TheModule = &M;
return false;
}
bool OptimizeLEAPass::runOnMachineFunction(MachineFunction &MF) {
bool Changed = false;