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- ; RUN: opt < %s -basicaa -gvn -S | grep strlen | count 2
- 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-f80:128:128"
- target triple = "i386-apple-darwin9"
- define i32 @test(i32 %g, i8* %P) nounwind {
- entry:
- %tmp2 = call i32 @strlen( i8* %P ) nounwind readonly ; <i32> [#uses=1]
- %tmp3 = icmp eq i32 %tmp2, 100 ; <i1> [#uses=1]
- %tmp34 = zext i1 %tmp3 to i8 ; <i8> [#uses=1]
- %toBool = icmp ne i8 %tmp34, 0 ; <i1> [#uses=1]
- br i1 %toBool, label %bb, label %bb6
- bb: ; preds = %entry
- br label %bb27
- bb6: ; preds = %entry
- %tmp8 = add i32 %g, 42 ; <i32> [#uses=2]
- %tmp10 = call i32 @strlen( i8* %P ) nounwind readonly ; <i32> [#uses=1]
- %tmp11 = icmp eq i32 %tmp10, 100 ; <i1> [#uses=1]
- %tmp1112 = zext i1 %tmp11 to i8 ; <i8> [#uses=1]
- %toBool13 = icmp ne i8 %tmp1112, 0 ; <i1> [#uses=1]
- br i1 %toBool13, label %bb14, label %bb16
- bb14: ; preds = %bb6
- br label %bb27
- bb16: ; preds = %bb6
- %tmp18 = mul i32 %tmp8, 2 ; <i32> [#uses=1]
- %tmp20 = call i32 @strlen( i8* %P ) nounwind readonly ; <i32> [#uses=1]
- %tmp21 = icmp eq i32 %tmp20, 100 ; <i1> [#uses=1]
- %tmp2122 = zext i1 %tmp21 to i8 ; <i8> [#uses=1]
- %toBool23 = icmp ne i8 %tmp2122, 0 ; <i1> [#uses=1]
- br i1 %toBool23, label %bb24, label %bb26
- bb24: ; preds = %bb16
- br label %bb27
- bb26: ; preds = %bb16
- br label %bb27
- bb27: ; preds = %bb26, %bb24, %bb14, %bb
- %tmp.0 = phi i32 [ 11, %bb26 ], [ %tmp18, %bb24 ], [ %tmp8, %bb14 ], [ %g, %bb ] ; <i32> [#uses=1]
- br label %return
- return: ; preds = %bb27
- ret i32 %tmp.0
- }
- declare i32 @strlen(i8*) nounwind readonly
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