17 lines
684 B
LLVM
17 lines
684 B
LLVM
; RUN: opt < %s -basicaa -gvn -dce -S | FileCheck %s
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%struct.A = type { i32 }
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%struct.B = type { %struct.A }
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@a = global %struct.B zeroinitializer ; <%struct.B*> [#uses=2]
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define i32 @_Z3fooP1A(%struct.A* %b) {
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; CHECK: %tmp7 = load
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; CHECK: ret i32 %tmp7
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entry:
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store i32 1, i32* getelementptr (%struct.B, %struct.B* @a, i32 0, i32 0, i32 0), align 8
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%tmp4 = getelementptr %struct.A, %struct.A* %b, i32 0, i32 0 ;<i32*> [#uses=1]
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store i32 0, i32* %tmp4, align 4
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%tmp7 = load i32, i32* getelementptr (%struct.B, %struct.B* @a, i32 0, i32 0, i32 0), align 8 ; <i32> [#uses=1]
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ret i32 %tmp7
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}
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