| ; RUN: opt < %s -S -passes=ipsccp | FileCheck %s |
| ; RUN: opt < %s -S -ipsccp | FileCheck %s |
| |
| @_ZL6test1g = internal global i32 42, align 4 |
| |
| define void @_Z7test1f1v() nounwind { |
| entry: |
| %tmp = load i32, i32* @_ZL6test1g, align 4 |
| %cmp = icmp eq i32 %tmp, 0 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| store i32 0, i32* @_ZL6test1g, align 4 |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| ; CHECK: @_Z7test1f2v() |
| ; CHECK: entry: |
| ; CHECK-NEXT: ret i32 42 |
| define i32 @_Z7test1f2v() nounwind { |
| entry: |
| %tmp = load i32, i32* @_ZL6test1g, align 4 |
| ret i32 %tmp |
| } |