llvm-6502/test/CodeGen/X86/2011-11-07-LegalizeBuildVector.ll
Eli Friedman 2efa35f779 Add a bunch of calls to RemoveDeadNode in LegalizeDAG, so legalization doesn't get confused by CSE later on. Fixes PR11318.
Re-commit of r144034, with an extra fix so that RemoveDeadNode doesn't blow up.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144055 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-08 01:25:24 +00:00

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LLVM

; RUN: llc < %s -march=x86 -mattr=+avx | FileCheck %s
; We don't really care what this outputs; just make sure it's somewhat sane.
; CHECK: legalize_test
; CHECK: vmovups
define void @legalize_test(i32 %x, <8 x i32>* %p) nounwind {
entry:
%t1 = insertelement <8 x i32> <i32 undef, i32 undef, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>, i32 %x, i32 0
%t2 = shufflevector <8 x i32> %t1, <8 x i32> zeroinitializer, <8 x i32> <i32 0, i32 9, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%int2float = sitofp <8 x i32> %t2 to <8 x float>
%blendAsInt.i821 = bitcast <8 x float> %int2float to <8 x i32>
store <8 x i32> %blendAsInt.i821, <8 x i32>* %p, align 4
ret void
}