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authorMatt Arsenault <Matthew.Arsenault@amd.com>2023-08-11 19:31:12 -0400
committerMatt Arsenault <Matthew.Arsenault@amd.com>2023-08-11 19:54:57 -0400
commit5dbeed2e5b5f4d5f7662481d30a0ededba36dcdf (patch)
tree53e66c6f941b48f9276fb27ea52d798245218bf4 /llvm/lib/Analysis/ValueTracking.cpp
parent93eb6c8662ac6f089850c7f0a4c0498071e0ff1b (diff)
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ValueTracking: ldexp never introduces poison
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index aa15141..d8f710e 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -6581,6 +6581,7 @@ static bool canCreateUndefOrPoison(const Operator *Op, bool PoisonOnly,
case Intrinsic::minimum:
case Intrinsic::maximum:
case Intrinsic::is_fpclass:
+ case Intrinsic::ldexp:
return false;
case Intrinsic::lround:
case Intrinsic::llround: