1; RUN: opt < %s -S -passes=ipsccp | FileCheck %s 2; RUN: opt < %s -S -ipsccp | FileCheck %s 3 4@_ZL6test1g = internal global i32 42, align 4 5 6define void @_Z7test1f1v() nounwind { 7entry: 8 %tmp = load i32, i32* @_ZL6test1g, align 4 9 %cmp = icmp eq i32 %tmp, 0 10 br i1 %cmp, label %if.then, label %if.end 11 12if.then: ; preds = %entry 13 store i32 0, i32* @_ZL6test1g, align 4 14 br label %if.end 15 16if.end: ; preds = %if.then, %entry 17 ret void 18} 19 20; CHECK: @_Z7test1f2v() 21; CHECK: entry: 22; CHECK-NEXT: ret i32 42 23define i32 @_Z7test1f2v() nounwind { 24entry: 25 %tmp = load i32, i32* @_ZL6test1g, align 4 26 ret i32 %tmp 27} 28