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| author | Eric Christopher <echristo@apple.com> | 2011-01-20 00:29:24 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2011-01-20 00:29:24 +0000 |
| commit | 38a18261b97a0b7e0ed75b1c8edd81ec9bd01085 (patch) | |
| tree | 7da904975935f6e364699b89d18c34aef5a56416 /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
| parent | e449d1f189e8ed719fa42d3ec2216a9d8adb9852 (diff) | |
If we can, lower the multiply part of a umulo/smulo call to a libcall
with an invalid type then split the result and perform the overflow check
normally.
Fixes the 32-bit parts of rdar://8622122 and rdar://8774702.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123864 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
0 files changed, 0 insertions, 0 deletions