From 5a3bb68e12e4315b9efd662e499cde7e15cdec04 Mon Sep 17 00:00:00 2001 From: Amara Emerson Date: Fri, 1 Jun 2018 13:20:32 +0000 Subject: [AArch64][GlobalISel] Zero-extend s1 values when returning. Before we were relying on the any extend of the s1 to s32, but for AAPCS we need to zero-extend it to at least s8. Fixes PR36719 Differential Revision: https://reviews.llvm.org/D47425 llvm-svn: 333747 --- llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) (limited to 'llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp') diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp index b5cc7f7727f..87086af121b 100644 --- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp +++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp @@ -726,17 +726,7 @@ LegalizerHelper::widenScalar(MachineInstr &MI, unsigned TypeIdx, LLT WideTy) { WideTy != LLT::scalar(8)) return UnableToLegalize; - const auto &TLI = *MIRBuilder.getMF().getSubtarget().getTargetLowering(); - switch (TLI.getBooleanContents(false, false)) { - case TargetLoweringBase::ZeroOrNegativeOneBooleanContent: - widenScalarSrc(MI, WideTy, 0, TargetOpcode::G_SEXT); - break; - case TargetLoweringBase::ZeroOrOneBooleanContent: - widenScalarSrc(MI, WideTy, 0, TargetOpcode::G_ZEXT); - break; - default: - widenScalarSrc(MI, WideTy, 0, TargetOpcode::G_ANYEXT); - } + widenScalarSrc(MI, WideTy, 0, TargetOpcode::G_ZEXT); MIRBuilder.recordInsertion(&MI); return Legalized; } -- cgit v1.2.3