X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FTransforms%2FLoopStrengthReduce%2Frelated_indvars.ll;h=12942bf10a5a53031730238f314b646a01fdb1f6;hb=5e27a1d468e27253d6a19bdc99b445eaf8f86a6e;hp=e3317169257fcd65e825752ac64739b0aa220125;hpb=0ef10c935a8915afab1ba57dc1b6cd67208e15f4;p=oota-llvm.git diff --git a/test/Transforms/LoopStrengthReduce/related_indvars.ll b/test/Transforms/LoopStrengthReduce/related_indvars.ll index e3317169257..12942bf10a5 100644 --- a/test/Transforms/LoopStrengthReduce/related_indvars.ll +++ b/test/Transforms/LoopStrengthReduce/related_indvars.ll @@ -1,29 +1,27 @@ -; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | grep phi | wc -l | grep 1 +; RUN: opt < %s -loop-reduce -S | grep phi | count 1 ; This should only result in one PHI node! -; XFAIL: * ; void foo(double *D, double *E, double F) { ; while (D != E) ; *D++ = F; ; } -void %foo(double* %D, double* %E, double %F) { +define void @foo(double* %D, double* %E, double %F) nounwind { entry: - %tmp.24 = seteq double* %D, %E ; [#uses=1] - br bool %tmp.24, label %return, label %no_exit - + %tmp.24 = icmp eq double* %D, %E ; [#uses=1] + br i1 %tmp.24, label %return, label %no_exit no_exit: ; preds = %no_exit, %entry - %indvar = phi uint [ 0, %entry ], [ %indvar.next, %no_exit ] ; [#uses=3] - %D_addr.0.0.rec = cast uint %indvar to int ; [#uses=1] - %D_addr.0.0 = getelementptr double* %D, uint %indvar ; [#uses=1] - %inc.rec = add int %D_addr.0.0.rec, 1 ; [#uses=1] - %inc = getelementptr double* %D, int %inc.rec ; [#uses=1] + %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; [#uses=2] + %D_addr.0.0.rec = bitcast i32 %indvar to i32 ; [#uses=2] + %D_addr.0.0 = getelementptr double* %D, i32 %D_addr.0.0.rec ; [#uses=1] + %inc.rec = add i32 %D_addr.0.0.rec, 1 ; [#uses=1] + %inc = getelementptr double* %D, i32 %inc.rec ; [#uses=1] store double %F, double* %D_addr.0.0 - %tmp.2 = seteq double* %inc, %E ; [#uses=1] - %indvar.next = add uint %indvar, 1 ; [#uses=1] - br bool %tmp.2, label %return, label %no_exit - + %tmp.2 = icmp eq double* %inc, %E ; [#uses=1] + %indvar.next = add i32 %indvar, 1 ; [#uses=1] + br i1 %tmp.2, label %return, label %no_exit return: ; preds = %no_exit, %entry ret void } +