Add a new ObjC ARC optimization pass to eliminate unneeded

[oota-llvm.git] / test / Transforms / LoopStrengthReduce / variable_stride.ll

diff --git a/test/Transforms/LoopStrengthReduce/variable_stride.ll b/test/Transforms/LoopStrengthReduce/variable_stride.ll
index 1af2a12df24247ead4b86fc116994551fb090309..7c0f053e4c345a65f0b5be0f80a5c20540729b8e 100644 (file)
--- a/test/Transforms/LoopStrengthReduce/variable_stride.ll
+++ b/test/Transforms/LoopStrengthReduce/variable_stride.ll
@@ -1,17 +1,18 @@
 ; Check that variable strides are reduced to adds instead of multiplies.
-; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | not grep mul
+; RUN: opt < %s -loop-reduce -S | not grep mul
 
-declare bool %pred(int)
+declare i1 @pred(i32)
 
-void %test([10000 x int]* %P, int %STRIDE) {
+define void @test([10000 x i32]* %P, i32 %STRIDE) {
+; <label>:0
        br label %Loop
-Loop:
-       %INDVAR = phi int [0, %0], [%INDVAR2, %Loop]
-       %Idx = mul int %INDVAR, %STRIDE
-
-       %cond = call bool %pred(int %Idx)
-       %INDVAR2 = add int %INDVAR, 1
-       br bool %cond, label %Loop, label %Out
-Out:
+Loop:          ; preds = %Loop, %0
+       %INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ]                ; <i32> [#uses=2]
+       %Idx = mul i32 %INDVAR, %STRIDE         ; <i32> [#uses=1]
+       %cond = call i1 @pred( i32 %Idx )               ; <i1> [#uses=1]
+       %INDVAR2 = add i32 %INDVAR, 1           ; <i32> [#uses=1]
+       br i1 %cond, label %Loop, label %Out
+Out:           ; preds = %Loop
        ret void
 }
+