File: PhiGrouping.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (16 lines) | stat: -rw-r--r-- 341 bytes parent folder | download | duplicates (37) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; RUN: not llvm-as < %s 2>&1 | FileCheck %s
; CHECK: PHI nodes not grouped at top

define i32 @test(i32 %i, i32 %j, i1 %c) {
	br i1 %c, label %A, label %B
A:
	br label %C
B:
	br label %C

C:
	%a = phi i32 [%i, %A], [%j, %B]
	%x = add i32 %a, 0                 ; Error, PHI's should be grouped!
	%b = phi i32 [%i, %A], [%j, %B]
	ret i32 %x
}