llvm/test/Transforms/GVNPRE/2007-06-18-ConstantInPhi.ll
2007-06-19 05:55:01 +00:00

23 lines
575 B
LLVM

; RUN: llvm-as < %s | opt -gvnpre | llvm-dis
define void @vorbis_lsp_to_curve() {
entry:
br i1 false, label %bb.nph, label %return
bb.nph: ; preds = %entry
br label %bb34
bb34: ; preds = %bb34, %bb.nph
%p.1 = phi float [ 0x3FE6A09E60000000, %bb.nph ], [ %tmp48, %bb34 ] ; <float> [#uses=1]
%tmp44 = load float* null ; <float> [#uses=1]
%tmp46 = sub float %tmp44, 0.000000e+00 ; <float> [#uses=1]
%tmp48 = mul float %tmp46, %p.1 ; <float> [#uses=1]
br i1 false, label %bb57, label %bb34
bb57: ; preds = %bb34
ret void
return: ; preds = %entry
ret void
}