1 ; RUN: opt < %s -simplifycfg -S | not grep icmp
2 ; ModuleID = '/tmp/x.bc'
3 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"
4 target triple = "i686-pc-linux-gnu"
6 define i32 @x(i32 %x) {
8 %cmp = icmp eq i32 %x, 8 ; <i1> [#uses=1]
9 br i1 %cmp, label %ifthen, label %ifend
11 ifthen: ; preds = %entry
12 %call = call i32 (...)* @foo() ; <i32> [#uses=0]
15 ifend: ; preds = %ifthen, %entry
16 %cmp2 = icmp ne i32 %x, 8 ; <i1> [#uses=1]
17 br i1 %cmp2, label %ifthen3, label %ifend5
19 ifthen3: ; preds = %ifend
20 %call4 = call i32 (...)* @foo() ; <i32> [#uses=0]
23 ifend5: ; preds = %ifthen3, %ifend
24 %cmp7 = icmp eq i32 %x, 9 ; <i1> [#uses=1]
25 br i1 %cmp7, label %ifthen8, label %ifend10
27 ifthen8: ; preds = %ifend5
28 %call9 = call i32 (...)* @bar() ; <i32> [#uses=0]
31 ifend10: ; preds = %ifthen8, %ifend5
32 %cmp12 = icmp ne i32 %x, 9 ; <i1> [#uses=1]
33 br i1 %cmp12, label %ifthen13, label %ifend15
35 ifthen13: ; preds = %ifend10
36 %call14 = call i32 (...)* @bar() ; <i32> [#uses=0]
39 ifend15: ; preds = %ifthen13, %ifend10