Fix a README item: when doing a comparison with the result

[oota-llvm.git] / test / Transforms / LICM / 2003-02-27-PreheaderProblem.ll

diff --git a/test/Transforms/LICM/2003-02-27-PreheaderProblem.ll b/test/Transforms/LICM/2003-02-27-PreheaderProblem.ll
index cf3e022ab13e71a6b84d92443e909109a902121d..70a04c73b1d3e2d09ccee6f2d8ed202ead361207 100644 (file)
--- a/test/Transforms/LICM/2003-02-27-PreheaderProblem.ll
+++ b/test/Transforms/LICM/2003-02-27-PreheaderProblem.ll
@@ -3,26 +3,22 @@
 ; happens because preheader insertion doesn't insert a preheader for this
 ; case... bad.
 
-; RUN: if as < %s | opt -licm -adce -simplifycfg | dis | grep 'br '
-; RUN: then exit 1
-; RUN: else exit 0
-; RUN: fi
+; RUN: opt < %s -licm -loop-deletion -simplifycfg -S | \
+; RUN:   not grep {br }
 
-int %main(int %argc) {
-        br label %bb5
-
-bb5:            ; preds = %bb5, %0
-       %I = phi int [0, %0], [%I2, %bb5]
-       %I2 = add int %I, 1
-       %c = seteq int %I2, 10
-        br bool %c, label %bb5, label %bb8
-
-bb8:            ; preds = %bb8, %bb5
-        %cann-indvar = phi uint [ 0, %bb8 ], [ 0, %bb5 ]
-       %X = add int %argc, %argc  ; Loop invariant
-        br bool false, label %bb8, label %bb10
-
-bb10:           ; preds = %bb8
-        ret int %X
+define i32 @main(i32 %argc) {
+; <label>:0
+       br label %bb5
+bb5:           ; preds = %bb5, %0
+       %I = phi i32 [ 0, %0 ], [ %I2, %bb5 ]           ; <i32> [#uses=1]
+       %I2 = add i32 %I, 1             ; <i32> [#uses=2]
+       %c = icmp eq i32 %I2, 10                ; <i1> [#uses=1]
+       br i1 %c, label %bb5, label %bb8
+bb8:           ; preds = %bb8, %bb5
+       %cann-indvar = phi i32 [ 0, %bb8 ], [ 0, %bb5 ]         ; <i32> [#uses=0]
+       %X = add i32 %argc, %argc               ; <i32> [#uses=1]
+       br i1 false, label %bb8, label %bb10
+bb10:          ; preds = %bb8
+       ret i32 %X
 }