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authored <ed@FreeBSD.org>2009-06-23 14:50:01 +0000
committered <ed@FreeBSD.org>2009-06-23 14:50:01 +0000
commit4d74f68bdcfeab629970a41b69b96ac709b08a2b (patch)
tree6be075b410677415707e0987e3a49123130cef22 /lib/Analysis/ValueTracking.cpp
parenta4c19d68f13cf0a83bc0da53bd6d547fcaf635fe (diff)
downloadFreeBSD-src-4d74f68bdcfeab629970a41b69b96ac709b08a2b.zip
FreeBSD-src-4d74f68bdcfeab629970a41b69b96ac709b08a2b.tar.gz
Import LLVM r73954.
Diffstat (limited to 'lib/Analysis/ValueTracking.cpp')
-rw-r--r--lib/Analysis/ValueTracking.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index 17ffa2d..7509e91 100644
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -624,8 +624,12 @@ bool llvm::MaskedValueIsZero(Value *V, const APInt &Mask,
/// 'Op' must have a scalar integer type.
///
unsigned llvm::ComputeNumSignBits(Value *V, TargetData *TD, unsigned Depth) {
+ assert((TD || V->getType()->isIntOrIntVector()) &&
+ "ComputeNumSignBits requires a TargetData object to operate "
+ "on non-integer values!");
const Type *Ty = V->getType();
- unsigned TyBits = Ty->getScalarSizeInBits();
+ unsigned TyBits = TD ? TD->getTypeSizeInBits(V->getType()->getScalarType()) :
+ Ty->getScalarSizeInBits();
unsigned Tmp, Tmp2;
unsigned FirstAnswer = 1;
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