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https://github.com/c64scene-ar/llvm-6502.git
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b908f8ad6a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85900 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
572 B
LLVM
15 lines
572 B
LLVM
; RUN: opt < %s -dse -S | \
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; RUN: not grep {store i8}
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; Ensure that the dead store is deleted in this case. It is wholely
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; overwritten by the second store.
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define i32 @test() {
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%V = alloca i32 ; <i32*> [#uses=3]
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%V2 = bitcast i32* %V to i8* ; <i8*> [#uses=1]
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store i8 0, i8* %V2
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store i32 1234567, i32* %V
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%X = load i32* %V ; <i32> [#uses=1]
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ret i32 %X
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}
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