llvm-6502/test/Transforms/GVN/load-constant-mem.ll
Dan Gohman b1e1e82c54 Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 16:50:01 +00:00

14 lines
298 B
LLVM

; RUN: opt %s -gvn -instcombine | llvm-dis | grep {ret i32 0}
; PR4189
@G = external constant [4 x i32]
define i32 @test(i8* %p, i32 %i) nounwind {
entry:
%P = getelementptr [4 x i32]* @G, i32 0, i32 %i
%A = load i32* %P
store i8 4, i8* %p
%B = load i32* %P
%C = sub i32 %A, %B
ret i32 %C
}