File: PhiGrouping.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
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
}