[X86] Simplify some bitmasking and use llvm_unreachable to mark an impossible case...
[llvm-complete.git] / test / Transforms / GVN / bitcast-of-call.ll
blob930e4d7373d3b408b74c9c0d2413ddb3d91f0347
1 ; RUN: opt < %s -gvn -S | FileCheck %s
2 ; PR2213
4 define i32* @f(i8* %x) {
5 entry:
6         %tmp = call i8* @m( i32 12 )            ; <i8*> [#uses=2]
7         %tmp1 = bitcast i8* %tmp to i32*                ; <i32*> [#uses=0]
8         %tmp2 = bitcast i8* %tmp to i32*                ; <i32*> [#uses=0]
9 ; CHECK-NOT: %tmp2
10         ret i32* %tmp2
13 declare i8* @m(i32)