Reviewers: Benedikt Meurer, Jarin,
Description:
[turbofan] Small fix in live range printer.
Fixed ranges don't have operands assigned, for example.
BUG=
Please review this at https://codereview.chromium.org/1326643006/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+4, -2 lines):
M src/compiler/register-allocator.cc
Index: src/compiler/register-allocator.cc
diff --git a/src/compiler/register-allocator.cc
b/src/compiler/register-allocator.cc
index
731393bcb0097cd36cd22b564d278a990ce40608..ecf10ae5d64d9a44df3eead45b36bf98d080cf57
100644
--- a/src/compiler/register-allocator.cc
+++ b/src/compiler/register-allocator.cc
@@ -1058,8 +1058,10 @@ std::ostream& operator<<(std::ostream& os,
PrintableInstructionOperand pio;
pio.register_configuration_ = printable_range.register_configuration_;
while (use_pos != nullptr) {
- pio.op_ = *use_pos->operand();
- os << pio << use_pos->pos() << " ";
+ if (use_pos->HasOperand()) {
+ pio.op_ = *use_pos->operand();
+ os << pio << use_pos->pos() << " ";
+ }
use_pos = use_pos->next();
}
os << std::endl;
--
--
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