From fcaa0323ec092c6c6ccca78bc05100b41189cdb0 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Tue, 27 Feb 2018 03:50:00 +0000 Subject: [PATCH] [X86] Replace an impossible if condition with an assert. llvm-svn: 326167 --- llvm/lib/Target/X86/X86ISelLowering.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 8987f4a..0cb4b30 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -16903,8 +16903,7 @@ SDValue X86TargetLowering::LowerTRUNCATE(SDValue Op, SelectionDAG &DAG) const { } // Handle truncation of V256 to V128 using shuffles. - if (!VT.is128BitVector() || !InVT.is256BitVector()) - return SDValue(); + assert(VT.is128BitVector() && InVT.is256BitVector() && "Unexpected types!"); assert(Subtarget.hasFp256() && "256-bit vector without AVX!"); -- 2.7.4