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- ; RUN: opt < %s -simplifycfg -S | not grep icmp
- ; ModuleID = '/tmp/x.bc'
- 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 = "i686-pc-linux-gnu"
- define i32 @x(i32 %x) {
- entry:
- %cmp = icmp eq i32 %x, 8 ; <i1> [#uses=1]
- br i1 %cmp, label %ifthen, label %ifend
- ifthen: ; preds = %entry
- %call = call i32 (...) @foo() ; <i32> [#uses=0]
- br label %ifend
- ifend: ; preds = %ifthen, %entry
- %cmp2 = icmp ne i32 %x, 8 ; <i1> [#uses=1]
- br i1 %cmp2, label %ifthen3, label %ifend5
- ifthen3: ; preds = %ifend
- %call4 = call i32 (...) @foo() ; <i32> [#uses=0]
- br label %ifend5
- ifend5: ; preds = %ifthen3, %ifend
- %cmp7 = icmp eq i32 %x, 9 ; <i1> [#uses=1]
- br i1 %cmp7, label %ifthen8, label %ifend10
- ifthen8: ; preds = %ifend5
- %call9 = call i32 (...) @bar() ; <i32> [#uses=0]
- br label %ifend10
- ifend10: ; preds = %ifthen8, %ifend5
- %cmp12 = icmp ne i32 %x, 9 ; <i1> [#uses=1]
- br i1 %cmp12, label %ifthen13, label %ifend15
- ifthen13: ; preds = %ifend10
- %call14 = call i32 (...) @bar() ; <i32> [#uses=0]
- br label %ifend15
- ifend15: ; preds = %ifthen13, %ifend10
- ret i32 0
- }
- declare i32 @foo(...)
- declare i32 @bar(...)
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