From 2f6ae41f14af87d1019d771b101580381cdfc44f Mon Sep 17 00:00:00 2001 From: Chad Rosier Date: Fri, 11 May 2012 17:41:06 +0000 Subject: [PATCH] [fast-isel] Rather then assert (or segfault in a non-asserts build), fall back to selection DAG isel if we're unable to handle a non-double multi-reg retval. rdar://11430407 PR12796 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156622 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMFastISel.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp index f3d930fbe0f..f49a5d3f83c 100644 --- a/lib/Target/ARM/ARMFastISel.cpp +++ b/lib/Target/ARM/ARMFastISel.cpp @@ -2014,8 +2014,7 @@ bool ARMFastISel::FinishCall(MVT RetVT, SmallVectorImpl &UsedRegs, // Finally update the result. UpdateValueMap(I, ResultReg); - } else { - assert(RVLocs.size() == 1 &&"Can't handle non-double multi-reg retvals!"); + } else if (RVLocs.size() == 1) { EVT CopyVT = RVLocs[0].getValVT(); // Special handling for extended integers. @@ -2031,6 +2030,9 @@ bool ARMFastISel::FinishCall(MVT RetVT, SmallVectorImpl &UsedRegs, // Finally update the result. UpdateValueMap(I, ResultReg); + } else { + // Can't handle non-double multi-reg retvals. + return false; } }