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