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Unified Diff: src/hydrogen-instructions.cc

Issue 1100083002: Don't MISS if you read the hole from certain FastHoley arrays. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: REBASE and fix arm64 compilation. Created 5 years, 8 months ago
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Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 822077dd1708bc1b30ffbc9e07c150408e579443..674096b3049935e24915cd0e57219c0231baeb2e 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -3528,6 +3528,10 @@ bool HLoadKeyed::RequiresHoleCheck() const {
return false;
}
+ if (hole_mode() == CONVERT_HOLE_TO_UNDEFINED) {
+ return false;
+ }
+
return !UsesMustHandleHole();
}
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