llvm-6502/2011-02-16-InsertelementHang.ll at 289bdccddf231fa971ea94af4fad2a62d34cbae0 - llvm-6502 - Applefritter: Git

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Eli Friedman 1347623aaf PR9218: SimplifyDemandedVectorElts can return a non-null value that is not

the instruction passed in.  Make sure to account for this correctly, instead
of looping infinitely.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126058 91177308-0d34-0410-b5e6-96231b3b80d8

2011-02-19 22:42:40 +00:00

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 ; RUN: opt < %s -instcombine -S | FileCheck %s
 ; PR9218
 %vec2x2 = type { <2 x double>, <2 x double> }
 define %vec2x2 @split(double) nounwind alwaysinline {
 ; CHECK: @split
 ; CHECK: ret %vec2x2 undef
   %vba = insertelement <2 x double> undef, double %0, i32 2
   ret <2 x double> %vba, <2 x double> %vba
 }