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view test/Verifier/PhiGrouping.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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; 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
}