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| author | Craig Topper <craig.topper@gmail.com> | 2011-10-07 05:35:38 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2011-10-07 05:35:38 +0000 |
| commit | 5aebebe18d9f290f7e6f93fb2104379cea9cc185 (patch) | |
| tree | 3abfbeb709f93a1a8446466e218780f7825cb970 /llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp | |
| parent | c26e4454035a4160cffc3c865cf83be194ca38c4 (diff) | |
| download | bcm5719-llvm-5aebebe18d9f290f7e6f93fb2104379cea9cc185.tar.gz bcm5719-llvm-5aebebe18d9f290f7e6f93fb2104379cea9cc185.zip | |
Revert part of r141274. Only need to change encoding for xchg %eax, %eax in 64-bit mode. This is because in 64-bit mode xchg %eax, %eax implies zeroing the upper 32-bits of RAX which makes it not a NOP. In 32-bit mode using NOP encoding is fine.
llvm-svn: 141353
Diffstat (limited to 'llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp')
0 files changed, 0 insertions, 0 deletions
