1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S -hoist-common-insts=true | FileCheck %s
3 ; ModuleID = '/tmp/x.bc'
4 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"
5 target triple = "i686-pc-linux-gnu"
7 define i32 @x(i32 %x) {
10 ; CHECK-NEXT: [[CALL:%.*]] = call i32 (...) @foo()
11 ; CHECK-NEXT: [[CALL9:%.*]] = call i32 (...) @bar()
12 ; CHECK-NEXT: ret i32 0
15 %cmp = icmp eq i32 %x, 8 ; <i1> [#uses=1]
16 br i1 %cmp, label %ifthen, label %ifend
18 ifthen: ; preds = %entry
19 %call = call i32 (...) @foo() ; <i32> [#uses=0]
22 ifend: ; preds = %ifthen, %entry
23 %cmp2 = icmp ne i32 %x, 8 ; <i1> [#uses=1]
24 br i1 %cmp2, label %ifthen3, label %ifend5
26 ifthen3: ; preds = %ifend
27 %call4 = call i32 (...) @foo() ; <i32> [#uses=0]
30 ifend5: ; preds = %ifthen3, %ifend
31 %cmp7 = icmp eq i32 %x, 9 ; <i1> [#uses=1]
32 br i1 %cmp7, label %ifthen8, label %ifend10
34 ifthen8: ; preds = %ifend5
35 %call9 = call i32 (...) @bar() ; <i32> [#uses=0]
38 ifend10: ; preds = %ifthen8, %ifend5
39 %cmp12 = icmp ne i32 %x, 9 ; <i1> [#uses=1]
40 br i1 %cmp12, label %ifthen13, label %ifend15
42 ifthen13: ; preds = %ifend10
43 %call14 = call i32 (...) @bar() ; <i32> [#uses=0]
46 ifend15: ; preds = %ifthen13, %ifend10