src/x64/lithium-x64.cc - Issue 23496017: Shr should save its Use truncating flag before Canonicalize

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Unified Diff: src/x64/lithium-x64.cc

Issue 23496017: Shr should save its Use truncating flag before Canonicalize (Closed) Base URL: https://github.com/v8/v8.git@master

Patch Set: Created 7 years, 4 months ago

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Index: src/x64/lithium-x64.cc

diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc

index 1b4332af87acaffd2f9d54b5cc6ec80abf031d88..716e093ed193381dc16f8e33e5de2496ce517cda 100644

--- a/src/x64/lithium-x64.cc

+++ b/src/x64/lithium-x64.cc

@@ -742,7 +742,7 @@ LInstruction* LChunkBuilder::DoShift(Token::Value op,

if (FLAG_opt_safe_uint32_operations) {

does_deopt = !instr->CheckFlag(HInstruction::kUint32);

} else {

- does_deopt = !instr->CheckUsesForFlag(HValue::kTruncatingToInt32);

+ does_deopt = !instr->CheckFlag(HInstruction::kAllUsesTruncatingToInt32);

}

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