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llvm-mirror/test/Transforms/InstCombine/2011-02-16-InsertelementHang.ll
Eli Friedman 35ed1e5d6c 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.

llvm-svn: 126058
2011-02-19 22:42:40 +00:00

12 lines
306 B
LLVM

; 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
}