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https://github.com/c64scene-ar/llvm-6502.git
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b1e1e82c54
of using llvm-as, now that opt supports this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
694 B
LLVM
20 lines
694 B
LLVM
; In the presence of a negative offset (the -8 below), a fold of a bitcast into
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; a malloc messes up the element count, causing an extra 4GB to be allocated on
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; 64-bit targets.
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;
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; RUN: opt %s -instcombine | llvm-dis | not grep {= add }
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
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target triple = "x86_64-unknown-freebsd6.2"
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define i1 @test(i32 %tmp141, double** %tmp145)
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{
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%tmp133 = add i32 %tmp141, 1
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%tmp134 = shl i32 %tmp133, 3
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%tmp135 = add i32 %tmp134, -8
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%tmp136 = malloc i8, i32 %tmp135
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%tmp137 = bitcast i8* %tmp136 to double*
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store double* %tmp137, double** %tmp145
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ret i1 false
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}
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