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llvm-6502/test/Transforms/ArgumentPromotion/control-flow.ll

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; RUN: opt < %s -argpromotion -S | \
; RUN: not grep {load i32\* null}
define internal i32 @callee(i1 %C, i32* %P) {
br i1 %C, label %T, label %F
T: ; preds = %0
ret i32 17
F: ; preds = %0
%X = load i32* %P ; <i32> [#uses=1]
ret i32 %X
}
define i32 @foo() {
%X = call i32 @callee( i1 true, i32* null ) ; <i32> [#uses=1]
ret i32 %X
}