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[AMDGPU] fix test to survive more FP undef constant folding

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llvm-svn: 327066
This commit is contained in:
Sanjay Patel 2018-03-08 21:30:56 +00:00
parent b360dc80e1
commit a03db79a8c
1 changed files with 6 additions and 5 deletions
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11
test/CodeGen/AMDGPU/debug-value.ll
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@ -22,15 +22,16 @@ bb:
%tmp15 = bitcast i8 addrspace(1)* %tmp14 to <4 x float> addrspace(1)*
%tmp16 = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %tmp15, i64 undef
%tmp17 = load <4 x float>, <4 x float> addrspace(1)* %tmp16, align 16
%tmp18 = fsub <4 x float> undef, %tmp17
%tmp19 = fadd float undef, 0.000000e+00
%tmp18 = fsub <4 x float> %tmp17, %tmp17
%ext = extractelement <4 x float> %tmp18, i32 1
%tmp19 = fadd float %ext, 0.000000e+00
%tmp20 = fcmp oeq float %tmp19, 0.000000e+00
br i1 %tmp20, label %bb21, label %bb25
bb21: ; preds = %bb
%tmp22 = fmul <4 x float> %tmp18, undef
%tmp23 = fadd <4 x float> undef, %tmp22
%tmp24 = fmul <4 x float> %tmp23, undef
%tmp22 = fmul <4 x float> %tmp18, %tmp18
%tmp23 = fadd <4 x float> %tmp22, %tmp22
%tmp24 = fmul <4 x float> %tmp23, %tmp23
br label %bb28
bb25: ; preds = %bb