diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/getelementptr.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/getelementptr.ll b/test/Transforms/InstCombine/getelementptr.ll index aa39752..444a0ee 100644 --- a/test/Transforms/InstCombine/getelementptr.ll +++ b/test/Transforms/InstCombine/getelementptr.ll @@ -459,3 +459,12 @@ define i8* @test36() nounwind { ; CHECK: ret i8* getelementptr ([11 x i8]* @array, i64 1676976733973595601, i64 4) } +; Instcombine shouldn't assume that gep(A,0,1) != gep(A,1,0). +@A37 = external constant [1 x i8] +define i1 @test37() nounwind { +; CHECK: @test37 +; CHECK: ret i1 icmp eq (i8* getelementptr ([1 x i8]* @A37, i64 0, i64 1), i8* getelementptr ([1 x i8]* @A37, i64 1, i64 0)) + %t = icmp eq i8* getelementptr ([1 x i8]* @A37, i64 0, i64 1), + getelementptr ([1 x i8]* @A37, i64 1, i64 0) + ret i1 %t +} |