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comparison 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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-1:000000000000 0:95c75e76d11b
1 ; RUN: not llvm-as < %s 2>&1 | FileCheck %s
2 ; CHECK: PHI nodes not grouped at top
3
4 define i32 @test(i32 %i, i32 %j, i1 %c) {
5 br i1 %c, label %A, label %B
6 A:
7 br label %C
8 B:
9 br label %C
10
11 C:
12 %a = phi i32 [%i, %A], [%j, %B]
13 %x = add i32 %a, 0 ; Error, PHI's should be grouped!
14 %b = phi i32 [%i, %A], [%j, %B]
15 ret i32 %x
16 }