forked from OSchip/llvm-project
Testcase for instances where a constant only occurs as an operand to a phi node.
llvm-svn: 37653
This commit is contained in:
parent
5551482f16
commit
0b7c12be82
|
@ -0,0 +1,22 @@
|
|||
; 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
|
||||
}
|
Loading…
Reference in New Issue