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| ; RUN: opt < %s -postdomtree -analyze | FileCheck %s
; RUN: opt < %s -passes='print<postdomtree>' 2>&1 | FileCheck %s
@a = external global i32, align 4
define void @fn1() {
entry:
store i32 5, i32* @a, align 4
%call = call i32 (...) @foo()
%tobool = icmp ne i32 %call, 0
br i1 %tobool, label %if.then, label %if.end
if.then: ; preds = %entry
br label %loop
loop: ; preds = %loop, %if.then
br label %loop
if.end: ; preds = %entry
store i32 6, i32* @a, align 4
ret void
}
declare i32 @foo(...)
; CHECK: Inorder PostDominator Tree:
; CHECK-NEXT: [1] <<exit node>>
; CHECK: [2] %loop
; CHECK-NEXT: [3] %if.then
; CHECK: Roots: %if.end %loop
|