diff options
| -rw-r--r-- | lib/Analysis/ValueTracking.cpp | 2 | ||||
| -rw-r--r-- | test/Transforms/InstCombine/2012-12-14-simp-vgep.ll | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp index b86bc378fa..64e132e2e2 100644 --- a/lib/Analysis/ValueTracking.cpp +++ b/lib/Analysis/ValueTracking.cpp @@ -953,7 +953,7 @@ bool llvm::isKnownNonZero(Value *V, const DataLayout *TD, unsigned Depth) { return true; } - unsigned BitWidth = getBitWidth(V->getType(), TD); + unsigned BitWidth = getBitWidth(V->getType()->getScalarType(), TD); // X | Y != 0 if X != 0 or Y != 0. Value *X = 0, *Y = 0; diff --git a/test/Transforms/InstCombine/2012-12-14-simp-vgep.ll b/test/Transforms/InstCombine/2012-12-14-simp-vgep.ll new file mode 100644 index 0000000000..fc29b095e5 --- /dev/null +++ b/test/Transforms/InstCombine/2012-12-14-simp-vgep.ll @@ -0,0 +1,10 @@ +; RUN: opt < %s -instcombine -S + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" + +define <4 x i32> @foo(<4 x i32*>* %in) { + %t17 = load <4 x i32*>* %in, align 8 + %t18 = icmp eq <4 x i32*> %t17, zeroinitializer + %t19 = zext <4 x i1> %t18 to <4 x i32> + ret <4 x i32> %t19 +} |