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- ; Promoting some values allows promotion of other values.
- ; RUN: opt < %s -mem2reg -S | not grep alloca
- define i32 @test2() {
- %result = alloca i32 ; <i32*> [#uses=2]
- %a = alloca i32 ; <i32*> [#uses=2]
- %p = alloca i32* ; <i32**> [#uses=2]
- store i32 0, i32* %a
- store i32* %a, i32** %p
- %tmp.0 = load i32*, i32** %p ; <i32*> [#uses=1]
- %tmp.1 = load i32, i32* %tmp.0 ; <i32> [#uses=1]
- store i32 %tmp.1, i32* %result
- %tmp.2 = load i32, i32* %result ; <i32> [#uses=1]
- ret i32 %tmp.2
- }
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