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; RUN: opt < %s -loop-reduce -disable-output
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "i686-apple-darwin9"
define i8* @foo( i8* %ABC) {
entry:
switch i8 0, label %bb129 [
i8 0, label %UnifiedReturnBlock
i8 9, label %UnifiedReturnBlock
i8 32, label %UnifiedReturnBlock
i8 35, label %UnifiedReturnBlock
i8 37, label %bb16.preheader
]
bb16.preheader: ; preds = %entry
br label %bb16
bb16: ; preds = %cond_next102, %bb16.preheader
%indvar = phi i32 [ %indvar.next, %cond_next102 ], [ 0, %bb16.preheader ] ; <i32> [#uses=2]
%ABC.2146.0.rec = mul i32 %indvar, 3 ; <i32> [#uses=1]
br i1 false, label %UnifiedReturnBlock.loopexit, label %cond_next102
cond_next102: ; preds = %bb16
%tmp138145.rec = add i32 %ABC.2146.0.rec, 3 ; <i32> [#uses=1]
%tmp138145 = getelementptr i8* %ABC, i32 %tmp138145.rec ; <i8*> [#uses=4]
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
switch i8 0, label %bb129.loopexit [
i8 0, label %UnifiedReturnBlock.loopexit
i8 9, label %UnifiedReturnBlock.loopexit
i8 32, label %UnifiedReturnBlock.loopexit
i8 35, label %UnifiedReturnBlock.loopexit
i8 37, label %bb16
]
bb129.loopexit: ; preds = %cond_next102
br label %bb129
bb129: ; preds = %bb129.loopexit, %entry
ret i8* null
UnifiedReturnBlock.loopexit: ; preds = %cond_next102, %cond_next102, %cond_next102, %cond_next102, %bb16
%UnifiedRetVal.ph = phi i8* [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ null, %bb16 ] ; <i8*> [#uses=0]
br label %UnifiedReturnBlock
UnifiedReturnBlock: ; preds = %UnifiedReturnBlock.loopexit, %entry, %entry, %entry, %entry
ret i8* null
}
define i8* @bar() {
entry:
switch i8 0, label %bb158 [
i8 37, label %bb74
i8 58, label %cond_true
i8 64, label %bb11
]
bb11: ; preds = %entry
ret i8* null
cond_true: ; preds = %entry
ret i8* null
bb74: ; preds = %entry
ret i8* null
bb158: ; preds = %entry
ret i8* null
}
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