Index: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp =================================================================== --- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -3766,7 +3766,7 @@ // illegal; expand it into a SELECT_CC. EVT VT = Node->getValueType(0); int TrueValue; - switch (TLI.getBooleanContents(Tmp1->getValueType(0))) { + switch (TLI.getBooleanContents(Tmp1.getValueType())) { case TargetLowering::ZeroOrOneBooleanContent: case TargetLowering::UndefinedBooleanContent: TrueValue = 1; Index: llvm/trunk/test/CodeGen/ARM/2018-02-13-PR36079.ll =================================================================== --- llvm/trunk/test/CodeGen/ARM/2018-02-13-PR36079.ll +++ llvm/trunk/test/CodeGen/ARM/2018-02-13-PR36079.ll @@ -0,0 +1,23 @@ +; RUN: llc -mtriple=arm-eabi -mattr=+neon < %s -o - | FileCheck %s + +@c = global [4 x i32] [i32 3, i32 3, i32 3, i32 3], align 4 +@d = common global i32 0, align 4 + +define void @foo() local_unnamed_addr nounwind norecurse { +entry: + %0 = load <4 x i32>, <4 x i32>* bitcast ([4 x i32]* @c to <4 x i32>*), align 4 + %1 = and <4 x i32> %0, + + store <4 x i32> %1, <4 x i32>* bitcast ([4 x i32]* @c to <4 x i32>*), align 4 + ret void +; CHECK-NOT: mvnne +; CHECK: movne r{{[0-9]+}}, #1 +; CHECK-NOT: mvnne +; CHECK: movne r{{[0-9]+}}, #1 +; CHECK-NOT: mvnne +; CHECK: movne r{{[0-9]+}}, #1 +; CHECK-NOT: mvnne +}