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23 lines
795 B
LLVM
23 lines
795 B
LLVM
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; XFAIL: *
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; RUN: opt < %s -newgvn -S | FileCheck %s
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; PR1996
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%struct.anon = type { i32, i8, i8, i8, i8 }
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define i32 @a() {
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entry:
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%c = alloca %struct.anon ; <%struct.anon*> [#uses=2]
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%tmp = getelementptr %struct.anon, %struct.anon* %c, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp1 = getelementptr i32, i32* %tmp, i32 1 ; <i32*> [#uses=2]
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%tmp2 = load i32, i32* %tmp1, align 4 ; <i32> [#uses=1]
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; CHECK-NOT: load
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%tmp3 = or i32 %tmp2, 11 ; <i32> [#uses=1]
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%tmp4 = and i32 %tmp3, -21 ; <i32> [#uses=1]
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store i32 %tmp4, i32* %tmp1, align 4
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%call = call i32 (...) @x( %struct.anon* %c ) ; <i32> [#uses=0]
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ret i32 undef
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}
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declare i32 @x(...)
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