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authorMatt Arsenault <Matthew.Arsenault@amd.com>2023-04-13 10:25:18 -0400
committerMatt Arsenault <arsenm2@gmail.com>2023-05-24 08:49:04 +0100
commit7738db3afaaa980821d34bf42f3ce34f57f8e49d (patch)
tree2fe3429c3ecee1ca5e083f12e1a1792faebb9250 /llvm/lib/Analysis/ValueTracking.cpp
parent0fe83eb5c37b632d1b7e545d6e108f9b1852050a (diff)
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ValueTracking: Handle constrained_sqrt in computeKnownFPClass
With this, the body of CannotBeNegativeZero can be dropped.
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index ee6c39b..5439419 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -4523,7 +4523,8 @@ void computeKnownFPClass(const Value *V, const APInt &DemandedElts,
Known.knownNot(fcNegative);
break;
}
- case Intrinsic::sqrt: {
+ case Intrinsic::sqrt:
+ case Intrinsic::experimental_constrained_sqrt: {
KnownFPClass KnownSrc;
FPClassTest InterestedSrcs = InterestedClasses;
if (InterestedClasses & fcNan)