| ; Test folding of constantexpr geps into normal geps. |
| ; RUN: llvm-as < %s | opt -instcombine -gvn -instcombine | \ |
| ; RUN: llvm-dis | not grep getelementptr |
| |
| @Array = external global [40 x i32] ; <[40 x i32]*> [#uses=2] |
| |
| define i32 @test(i64 %X) { |
| %A = getelementptr i32* getelementptr ([40 x i32]* @Array, i64 0, i64 0), i64 %X ; <i32*> [#uses=1] |
| %B = getelementptr [40 x i32]* @Array, i64 0, i64 %X ; <i32*> [#uses=1] |
| %a = ptrtoint i32* %A to i32 ; <i32> [#uses=1] |
| %b = ptrtoint i32* %B to i32 ; <i32> [#uses=1] |
| %c = sub i32 %a, %b ; <i32> [#uses=1] |
| ret i32 %c |
| } |
| |