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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-08-29 16:01:17 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-08-29 16:01:17 +0000 |
| commit | 85cbc7e371be14056e951e9715fc5d89ce609506 (patch) | |
| tree | f2a69401871e256fcbff9a4f44047744d0a218bd /llvm/lib/Analysis/ValueTracking.cpp | |
| parent | 8675db15da46792ea79cebb4c58bd0193167d741 (diff) | |
| download | llvm-85cbc7e371be14056e951e9715fc5d89ce609506.zip llvm-85cbc7e371be14056e951e9715fc5d89ce609506.tar.gz llvm-85cbc7e371be14056e951e9715fc5d89ce609506.tar.bz2 | |
Make fabs safe to speculatively execute
llvm-svn: 216736
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index ce945eb..6409b85 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -2009,6 +2009,7 @@ bool llvm::isSafeToSpeculativelyExecute(const Value *V, case Intrinsic::sqrt: case Intrinsic::fma: case Intrinsic::fmuladd: + case Intrinsic::fabs: return true; // TODO: some fp intrinsics are marked as having the same error handling // as libm. They're safe to speculate when they won't error. |