File: 2006-10-02-BreakCritEdges.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (21 lines) | stat: -rw-r--r-- 560 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: opt < %s -passes='require<domtree>,break-crit-edges,print<domtree>' -disable-output 2>&1| FileCheck %s
; PR932

; CHECK: [3] %brtrue {{{[0-9]+}},{{[0-9]+}}}

declare void @use1(i32)

define void @f(i32 %i, i1 %c) {
entry:
	%A = icmp eq i32 %i, 0		; <i1> [#uses=1]
	br i1 %A, label %brtrue, label %brfalse

brtrue:		; preds = %brtrue, %entry
	%B = phi i1 [ true, %brtrue ], [ false, %entry ]		; <i1> [#uses=1]
	call void @use1( i32 %i )
	br i1 %B, label %brtrue, label %brfalse

brfalse:		; preds = %brtrue, %entry
	call void @use1( i32 %i )
	ret void
}