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[X86][SSE] Drop old insertps stack folding test 

Broken test from old attempt for folding tables - we don't peek through extract_subvector spills at all (which is why it doesn't fold), and we already have foldMemoryOperandCustom to handle insertps immediate correction anyway.

llvm-svn: 322292
This commit is contained in:
Simon Pilgrim 2018-01-11 16:57:58 +00:00
parent 90a60501c3
commit 8de035670e
1 changed files with 0 additions and 14 deletions
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14
llvm/test/CodeGen/X86/stack-folding-fp-avx1.ll
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@ -1934,19 +1934,5 @@ define <8 x float> @stack_fold_xorps_ymm(<8 x float> %a0, <8 x float> %a1) {
ret <8 x float> %6
}
define <4 x float> @stack_nofold_insertps(<8 x float> %a0, <8 x float> %a1) {
; Cannot fold this without changing the immediate.
; CHECK-LABEL: stack_nofold_insertps
; CHECK: 32-byte Spill
; CHECK: nop
; CHECK: 32-byte Reload
; CHECK: vinsertps $179, {{%xmm., %xmm., %xmm.}}
%1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%v0 = shufflevector <8 x float> %a0, <8 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%v1 = shufflevector <8 x float> %a1, <8 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%res = call <4 x float> @llvm.x86.sse41.insertps(<4 x float> %v0, <4 x float> %v1, i8 179)
ret <4 x float> %res
}
attributes #0 = { "unsafe-fp-math"="false" }
attributes #1 = { "unsafe-fp-math"="true" }