28 lines
750 B
LLVM
28 lines
750 B
LLVM
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; Check that lli respects alignment on global variables.
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;
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; Returns ((uint32_t)&B & 0x7) - A + C. Variables A and C have byte-alignment,
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; and are intended to increase the chance of misalignment, but don't contribute
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; to the result, since they have the same initial value.
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;
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; A failure may indicate a problem with alignment handling in the JIT linker or
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; JIT memory manager.
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;
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; RUN: %lli %s
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@A = internal global i8 1, align 1
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@B = global i64 1, align 8
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@C = internal global i8 1, align 1
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define i32 @main(i32 %argc, i8** %argv) {
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entry:
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%0 = ptrtoint i8* @B to i32
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%1 = and i32 %0, 7
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%2 = load i8, i8* @A
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%3 = zext i8 %2 to i32
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%4 = add i32 %1, %3
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%5 = load i8, i8* @C
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%6 = zext i8 %5 to i32
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%7 = sub i32 %4, %6
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ret i32 %7
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}
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