[llvm] r343325 - [GISel]: Remove an incorrect assert in CallLowering

[Aditya Nandakumar via llvm-commits]

Author: aditya_nandakumar
Date: Fri Sep 28 08:08:49 2018
New Revision: 343325

URL: http://llvm.org/viewvc/llvm-project?rev=343325&view=rev
Log:
[GISel]: Remove an incorrect assert in CallLowering

https://reviews.llvm.org/D51147

Asserting if any extend of vectors should be up to the target's
legalizer/target specific code not in CallLowering.

reviewed by : dsanders.

Added:
    llvm/trunk/test/CodeGen/X86/GlobalISel/calllowering-nocrashret.ll
Modified:
    llvm/trunk/lib/CodeGen/GlobalISel/CallLowering.cpp

Modified: llvm/trunk/lib/CodeGen/GlobalISel/CallLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/CallLowering.cpp?rev=343325&r1=343324&r2=343325&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/CallLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/CallLowering.cpp Fri Sep 28 08:08:49 2018
@@ -164,7 +164,6 @@ unsigned CallLowering::ValueHandler::ext
     // nop in big-endian situations.
     return ValReg;
   case CCValAssign::AExt: {
-    assert(!VA.getLocVT().isVector() && "unexpected vector extend");
     auto MIB = MIRBuilder.buildAnyExt(LocTy, ValReg);
     return MIB->getOperand(0).getReg();
   }

Added: llvm/trunk/test/CodeGen/X86/GlobalISel/calllowering-nocrashret.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/GlobalISel/calllowering-nocrashret.ll?rev=343325&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/GlobalISel/calllowering-nocrashret.ll (added)
+++ llvm/trunk/test/CodeGen/X86/GlobalISel/calllowering-nocrashret.ll Fri Sep 28 08:08:49 2018
@@ -0,0 +1,13 @@
+; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+; RUN: llc -mtriple=x86_64-linux-gnu -o - -global-isel %s -stop-after=irtranslator | FileCheck %s
+
+define <4 x i1> @foo() {
+  ; CHECK-LABEL: name: foo
+  ; CHECK: bb.1.entry:
+  ; CHECK:   [[DEF:%[0-9]+]]:_(<4 x s1>) = G_IMPLICIT_DEF
+  ; CHECK:   [[ANYEXT:%[0-9]+]]:_(<4 x s32>) = G_ANYEXT [[DEF]](<4 x s1>)
+  ; CHECK:   $xmm0 = COPY [[ANYEXT]](<4 x s32>)
+  ; CHECK:   RET 0, implicit $xmm0
+entry:
+  ret <4 x i1> undef ;
+}