File: 2002-09-24-PHIAssertion.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (13 lines) | stat: -rw-r--r-- 323 bytes parent folder | download | duplicates (29) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
; RUN: opt < %s -simplifycfg

define i32 @test(i32 %A, i32 %B, i1 %cond) {
J:
	%C = add i32 %A, 12		; <i32> [#uses=3]
	br i1 %cond, label %L, label %L
L:		; preds = %J, %J
	%Q = phi i32 [ %C, %J ], [ %C, %J ]		; <i32> [#uses=1]
	%D = add i32 %C, %B		; <i32> [#uses=1]
	%E = add i32 %Q, %D		; <i32> [#uses=1]
	ret i32 %E
}