1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S -hoist-common-insts=true | FileCheck %s 3; ModuleID = '/tmp/x.bc' 4target 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" 5target triple = "i686-pc-linux-gnu" 6 7define i32 @x(i32 %x) { 8; CHECK-LABEL: @x( 9; CHECK-NEXT: entry: 10; CHECK-NEXT: [[CALL:%.*]] = call i32 (...) @foo() 11; CHECK-NEXT: [[CALL9:%.*]] = call i32 (...) @bar() 12; CHECK-NEXT: ret i32 0 13; 14entry: 15 %cmp = icmp eq i32 %x, 8 ; <i1> [#uses=1] 16 br i1 %cmp, label %ifthen, label %ifend 17 18ifthen: ; preds = %entry 19 %call = call i32 (...) @foo() ; <i32> [#uses=0] 20 br label %ifend 21 22ifend: ; preds = %ifthen, %entry 23 %cmp2 = icmp ne i32 %x, 8 ; <i1> [#uses=1] 24 br i1 %cmp2, label %ifthen3, label %ifend5 25 26ifthen3: ; preds = %ifend 27 %call4 = call i32 (...) @foo() ; <i32> [#uses=0] 28 br label %ifend5 29 30ifend5: ; preds = %ifthen3, %ifend 31 %cmp7 = icmp eq i32 %x, 9 ; <i1> [#uses=1] 32 br i1 %cmp7, label %ifthen8, label %ifend10 33 34ifthen8: ; preds = %ifend5 35 %call9 = call i32 (...) @bar() ; <i32> [#uses=0] 36 br label %ifend10 37 38ifend10: ; preds = %ifthen8, %ifend5 39 %cmp12 = icmp ne i32 %x, 9 ; <i1> [#uses=1] 40 br i1 %cmp12, label %ifthen13, label %ifend15 41 42ifthen13: ; preds = %ifend10 43 %call14 = call i32 (...) @bar() ; <i32> [#uses=0] 44 br label %ifend15 45 46ifend15: ; preds = %ifthen13, %ifend10 47 ret i32 0 48} 49 50declare i32 @foo(...) 51 52declare i32 @bar(...) 53 54