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-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp15
1 files changed, 9 insertions, 6 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 7c38c60..55fd419 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -5236,9 +5236,9 @@ static bool shiftAmountKnownInRange(const Value *ShiftAmount) {
}
static bool canCreateUndefOrPoison(const Operator *Op, bool PoisonOnly,
- bool ConsiderFlags) {
+ bool ConsiderFlagsAndMetadata) {
- if (ConsiderFlags && Op->hasPoisonGeneratingFlags())
+ if (ConsiderFlagsAndMetadata && Op->hasPoisonGeneratingFlagsOrMetadata())
return true;
unsigned Opcode = Op->getOpcode();
@@ -5386,12 +5386,15 @@ static bool canCreateUndefOrPoison(const Operator *Op, bool PoisonOnly,
}
}
-bool llvm::canCreateUndefOrPoison(const Operator *Op, bool ConsiderFlags) {
- return ::canCreateUndefOrPoison(Op, /*PoisonOnly=*/false, ConsiderFlags);
+bool llvm::canCreateUndefOrPoison(const Operator *Op,
+ bool ConsiderFlagsAndMetadata) {
+ return ::canCreateUndefOrPoison(Op, /*PoisonOnly=*/false,
+ ConsiderFlagsAndMetadata);
}
-bool llvm::canCreatePoison(const Operator *Op, bool ConsiderFlags) {
- return ::canCreateUndefOrPoison(Op, /*PoisonOnly=*/true, ConsiderFlags);
+bool llvm::canCreatePoison(const Operator *Op, bool ConsiderFlagsAndMetadata) {
+ return ::canCreateUndefOrPoison(Op, /*PoisonOnly=*/true,
+ ConsiderFlagsAndMetadata);
}
static bool directlyImpliesPoison(const Value *ValAssumedPoison,