30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
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changeset: 312044:09418166fd77
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user: Jon Coppeard <jcoppeard@mozilla.com>
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Date: Wed May 11 10:14:45 2016 +0100
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summary: Bug 1264575 - Add missing pre-barrier in Ion r=jandem a=ritu
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diff -r 9cc65cca1f71 -r 09418166fd77 js/src/jit-test/tests/self-hosting/bug1264575.js
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/js/src/jit-test/tests/self-hosting/bug1264575.js Wed May 11 10:14:45 2016 +0100
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@@ -0,0 +1,7 @@
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+function f(x, [y]) {}
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+f(0, []);
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+// jsfunfuzz-generated
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+let i = 0;
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+for (var z of [0, 0, 0]) {
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+ verifyprebarriers();
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+}
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diff -r 9cc65cca1f71 -r 09418166fd77 js/src/jit/MCallOptimize.cpp
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--- a/js/src/jit/MCallOptimize.cpp Mon May 16 15:11:24 2016 -0400
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+++ b/js/src/jit/MCallOptimize.cpp Wed May 11 10:14:45 2016 +0100
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@@ -2263,7 +2263,8 @@
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callInfo.setImplicitlyUsedUnchecked();
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- MStoreFixedSlot* store = MStoreFixedSlot::New(alloc(), callInfo.getArg(0), slot, callInfo.getArg(2));
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+ MStoreFixedSlot* store =
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+ MStoreFixedSlot::NewBarriered(alloc(), callInfo.getArg(0), slot, callInfo.getArg(2));
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current->add(store);
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current->push(store);
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