llvm-6502/test/Transforms/GVN/null-aliases-nothing.ll
Dan Gohman aceba31b7a Delete useless trailing semicolons.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92740 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 17:55:26 +00:00

21 lines
432 B
LLVM

; RUN: opt %s -gvn -S | FileCheck %s
%t = type { i32 }
declare void @test1f(i8*)
define void @test1(%t* noalias %stuff ) {
%p = getelementptr inbounds %t* %stuff, i32 0, i32 0
%before = load i32* %p
call void @test1f(i8* null)
%after = load i32* %p ; <--- This should be a dead load
%sum = add i32 %before, %after
store i32 %sum, i32* %p
ret void
; CHECK: load
; CHECK-NOT: load
; CHECK: ret void
}