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MIPS: Fix TF EmitPrepareArguments after 85c7357298.

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Avoid pushing null arguments.

BUG=
TEST=cctest/test-run-machops/RunCallCFunction8

Review URL: https://codereview.chromium.org/1758813002

Cr-Commit-Position: refs/heads/master@{#34439}
This commit is contained in:
akos.palfi 2016-03-02 09:19:01 -08:00 committed by Commit bot
parent d98570a1eb
commit c854853bee
1 changed files with 5 additions and 3 deletions
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8
src/compiler/mips/instruction-selector-mips.cc
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@ -857,9 +857,11 @@ void InstructionSelector::EmitPrepareArguments(
// Poke any stack arguments.
int slot = kCArgSlotCount;
for (PushParameter input : (*arguments)) {
Emit(kMipsStoreToStackSlot, g.NoOutput(), g.UseRegister(input.node()),
g.TempImmediate(slot << kPointerSizeLog2));
++slot;
if (input.node()) {
Emit(kMipsStoreToStackSlot, g.NoOutput(), g.UseRegister(input.node()),
g.TempImmediate(slot << kPointerSizeLog2));
++slot;
}
}
} else {
// Possibly align stack here for functions.