xref: /llvm-project/llvm/test/tools/llvm-diff/phinode.ll (revision 2a721374aef326d4668f750d341c86d1aa1a0309)
1; RUN: rm -f %t.ll
2; RUN: cat %s | sed -e 's/ 0, %2 / 1, %2 /' > %t.ll
3; RUN: not llvm-diff %s %t.ll 2>&1 | FileCheck %s
4
5; CHECK:       in function foo:
6; CHECK-NEXT:   in block %6 / %6:
7; CHECK-NEXT:    >   %7 = phi i32 [ 1, %2 ], [ -1, %1 ]
8; CHECK-NEXT:    >   ret i32 %7
9; CHECK-NEXT:    <   %7 = phi i32 [ 0, %2 ], [ -1, %1 ]
10; CHECK-NEXT:    <   ret i32 %7
11define i32 @foo(i32 %0) #0 {
12  callbr void asm sideeffect "", "!i,~{dirflag},~{fpsr},~{flags}"()
13          to label %2 [label %6]
14
152:
16  %3 = icmp eq i32 %0, 0
17  br i1 %3, label %6, label %4
18
194:
20  br label %5
21
225:
23  br label %5
24
256:
26  %7 = phi i32 [ 0, %2 ], [ -1, %1 ]
27  ret i32 %7
28}
29