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https://github.com/c64scene-ar/llvm-6502.git
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25 lines
1.2 KiB
LLVM
25 lines
1.2 KiB
LLVM
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep zeroext
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%struct.FRAME.nest = type { i32, i32 (...)* }
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%struct.__builtin_trampoline = type { [10 x i8] }
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declare i8* @llvm.init.trampoline(i8*, i8*, i8*) nounwind
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declare i32 @f(%struct.FRAME.nest* nest , ...)
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define i32 @nest(i32 %n) {
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entry:
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%FRAME.0 = alloca %struct.FRAME.nest, align 8 ; <%struct.FRAME.nest*> [#uses=3]
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%TRAMP.216 = alloca [10 x i8], align 16 ; <[10 x i8]*> [#uses=1]
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%TRAMP.216.sub = getelementptr [10 x i8]* %TRAMP.216, i32 0, i32 0 ; <i8*> [#uses=1]
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%tmp3 = getelementptr %struct.FRAME.nest* %FRAME.0, i32 0, i32 0 ; <i32*> [#uses=1]
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store i32 %n, i32* %tmp3, align 8
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%FRAME.06 = bitcast %struct.FRAME.nest* %FRAME.0 to i8* ; <i8*> [#uses=1]
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%tramp = call i8* @llvm.init.trampoline( i8* %TRAMP.216.sub, i8* bitcast (i32 (%struct.FRAME.nest*, ...)* @f to i8*), i8* %FRAME.06 ) ; <i8*> [#uses=1]
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%tmp7 = getelementptr %struct.FRAME.nest* %FRAME.0, i32 0, i32 1 ; <i32 (...)**> [#uses=1]
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%tmp89 = bitcast i8* %tramp to i32 (...)* ; <i32 (...)*> [#uses=2]
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store i32 (...)* %tmp89, i32 (...)** %tmp7, align 8
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%tmp2.i = call i32 (...)* %tmp89( i32 zeroext 0 ) ; <i32> [#uses=1]
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ret i32 %tmp2.i
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}
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