| ; RUN: opt < %s -data-layout="E-p:32:32" -passes=ipsccp -S | FileCheck %s | |
| @j = internal global i32 undef, align 4 | |
| ; Make sure we do not mark loads from undef as overdefined. | |
| define i32 @test5(i32 %b) { | |
| ; CHECK-LABEL: define i32 @test5(i32 %b) | |
| ; CHECK-NEXT: %add = add nsw i32 undef, %b | |
| ; CHECK-NEXT: ret i32 %add | |
| ; | |
| %l = load i32, i32* @j, align 4 | |
| %add = add nsw i32 %l, %b | |
| ret i32 %add | |
| } |