Didn't mean to change this.

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

diff --git a/test/Transforms/LoopStrengthReduce/var_stride_used_by_compare.ll b/test/Transforms/LoopStrengthReduce/var_stride_used_by_compare.ll
index 4f619cd65ff7bd9bf2a460024a51a11f1e449c8d..53eedd67326051bcce86409516a089a8b040247c 100644 (file)
--- a/test/Transforms/LoopStrengthReduce/var_stride_used_by_compare.ll
+++ b/test/Transforms/LoopStrengthReduce/var_stride_used_by_compare.ll
@@ -1,48 +1,41 @@
-; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis &&
-
 ; Base should not be i*3, it should be i*2.
-; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep 'mul.*%i, 3' &&
+; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | \
+; RUN:   not grep {mul.*%i, 3}
 
 ; Indvar should not start at zero:
-; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep 'phi uint .* 0'
+; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | \
+; RUN:   not grep {phi i32 .* 0}
+; END.
 
 ; mul uint %i, 3
 
-; ModuleID = 't.bc'
 target datalayout = "e-p:32:32"
-target endian = little
-target pointersize = 32
 target triple = "i686-apple-darwin8"
-%flags2 = external global [8193 x sbyte], align 32             ; <[8193 x sbyte]*> [#uses=1]
-
-implementation   ; Functions:
+@flags2 = external global [8193 x i8], align 32                ; <[8193 x i8]*> [#uses=1]
 
-void %foo(int %k, int %i) {
+define void @foo(i32 %k, i32 %i.s) {
 entry:
-       %i = cast int %i to uint                ; <uint> [#uses=2]
-       %k_addr.012 = shl int %i, ubyte 1               ; <int> [#uses=1]
-       %tmp14 = setgt int %k_addr.012, 8192            ; <bool> [#uses=1]
-       br bool %tmp14, label %return, label %bb.preheader
-
+       %i = bitcast i32 %i.s to i32            ; <i32> [#uses=2]
+       %k_addr.012 = shl i32 %i.s, 1           ; <i32> [#uses=1]
+       %tmp14 = icmp sgt i32 %k_addr.012, 8192         ; <i1> [#uses=1]
+       br i1 %tmp14, label %return, label %bb.preheader
 bb.preheader:          ; preds = %entry
-       %tmp. = shl uint %i, ubyte 1            ; <uint> [#uses=1]
+       %tmp. = shl i32 %i, 1           ; <i32> [#uses=1]
        br label %bb
-
 bb:            ; preds = %bb, %bb.preheader
-       %indvar = phi uint [ %indvar.next, %bb ], [ 0, %bb.preheader ]          ; <uint> [#uses=2]
-       %tmp.15 = mul uint %indvar, %i          ; <uint> [#uses=1]
-       %tmp.16 = add uint %tmp.15, %tmp.               ; <uint> [#uses=2]
-       %k_addr.0.0 = cast uint %tmp.16 to int          ; <int> [#uses=1]
-       %tmp = getelementptr [8193 x sbyte]* %flags2, int 0, uint %tmp.16               ; <sbyte*> [#uses=1]
-       store sbyte 0, sbyte* %tmp
-       %k_addr.0 = add int %k_addr.0.0, %i             ; <int> [#uses=1]
-       %tmp = setgt int %k_addr.0, 8192                ; <bool> [#uses=1]
-       %indvar.next = add uint %indvar, 1              ; <uint> [#uses=1]
-       br bool %tmp, label %return.loopexit, label %bb
-
+       %indvar = phi i32 [ %indvar.next, %bb ], [ 0, %bb.preheader ]           ; <i32> [#uses=2]
+       %tmp.15 = mul i32 %indvar, %i           ; <i32> [#uses=1]
+       %tmp.16 = add i32 %tmp.15, %tmp.                ; <i32> [#uses=2]
+       %k_addr.0.0 = bitcast i32 %tmp.16 to i32                ; <i32> [#uses=1]
+       %gep.upgrd.1 = zext i32 %tmp.16 to i64          ; <i64> [#uses=1]
+       %tmp = getelementptr [8193 x i8]* @flags2, i32 0, i64 %gep.upgrd.1              ; <i8*> [#uses=1]
+       store i8 0, i8* %tmp
+       %k_addr.0 = add i32 %k_addr.0.0, %i.s           ; <i32> [#uses=1]
+       %tmp.upgrd.2 = icmp sgt i32 %k_addr.0, 8192             ; <i1> [#uses=1]
+       %indvar.next = add i32 %indvar, 1               ; <i32> [#uses=1]
+       br i1 %tmp.upgrd.2, label %return.loopexit, label %bb
 return.loopexit:               ; preds = %bb
        br label %return
-
 return:                ; preds = %return.loopexit, %entry
        ret void
 }