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- ; RUN: %opt-exe %s -reg2mem -scopenested -scopenestinfo -analyze -S | %FileCheck %s
- ; CHECK: ScopeNestInfo:
- ; CHECK: @TopLevel_Begin
- ; CHECK: entry
- ; CHECK: @If_Begin
- ; CHECK: if0.T
- ; CHECK: @If_Else
- ; CHECK: if0.F
- ; CHECK: @If_End
- ; CHECK: dx.EndIfScope
- ; CHECK: exit
- ; CHECK: @TopLevel_End
- define i32 @main(i1 %c1, i1 %c2, i1 %c3, i32 %i1, i32 %i2) {
- entry:
- %res = alloca i32
- store i32 1, i32 *%res
- br i1 %c1, label %if0.T, label %if0.F
- if0.T:
- %0 = load i32, i32 *%res
- store i32 2, i32 *%res
- br label %exit
- if0.F:
- %1 = load i32, i32 *%res
- store i32 3, i32 *%res
- br label %exit
- exit:
- %2 = phi i32 [%0, %if0.T], [%1, %if0.F]
- %3 = load i32, i32 *%res
- %4 = add i32 %2, %3
- ret i32 %4
- }
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