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author | Dan Gohman <gohman@apple.com> | 2010-08-21 02:32:36 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2010-08-21 02:32:36 +0000 |
commit | 8bef744518e5904b77ad903d6f05241f9f807a97 (patch) | |
tree | 0b8394a57b205bb71c9c283b151a2faf660f13ed /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
parent | bf8154a4395bf941f57f6453503a850cb9805a64 (diff) |
Fix x86 fast-isel's cmp+branch folding to avoid folding when the
comparison is in a different basic block from the branch. In such
cases, the comparison's operands may not have initialized virtual
registers available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111709 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
0 files changed, 0 insertions, 0 deletions