| ; RUN: opt -S -passes=gvn-hoist < %s |
| |
| define void @_Z3fn2v() { |
| entry: |
| %a = alloca ptr, align 8 |
| %b = alloca i32, align 4 |
| %0 = load ptr, ptr %a, align 8 |
| store i8 0, ptr %0, align 1 |
| %1 = load i32, ptr %b, align 4 |
| %tobool = icmp ne i32 %1, 0 |
| br i1 %tobool, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| %call = call i64 @_Z3fn1v() |
| %conv = trunc i64 %call to i32 |
| store i32 %conv, ptr %b, align 4 |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| %2 = load ptr, ptr %a, align 8 |
| store i8 0, ptr %2, align 1 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readonly |
| declare i64 @_Z3fn1v() |
