src/IceTargetLoweringMIPS32.cpp - Issue 2275883002: [SubZero] Branch optimization

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Unified Diff: src/IceTargetLoweringMIPS32.cpp

Issue 2275883002: [SubZero] Branch optimization (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Tests added for branch optimization. Created 4 years, 4 months ago

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Index: src/IceTargetLoweringMIPS32.cpp

diff --git a/src/IceTargetLoweringMIPS32.cpp b/src/IceTargetLoweringMIPS32.cpp

index 7a91331cd8aa95362b94b4553e8c71a5ed644a99..7a3271438b177e00656a560dcd0f2eda173c1e70 100644

--- a/src/IceTargetLoweringMIPS32.cpp

+++ b/src/IceTargetLoweringMIPS32.cpp

@@ -396,9 +396,9 @@ void TargetMIPS32::translateOm1() {

}

bool TargetMIPS32::doBranchOpt(Inst *Instr, const CfgNode *NextNode) {

- (void)Instr;

- (void)NextNode;

- UnimplementedError(getFlags());

+ if (auto *Br = llvm::dyn_cast<InstMIPS32Br>(Instr)) {

+ return Br->optimizeBranch(NextNode);

+ }

return false;

}

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