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1; RUN: llc < %s2; PR 55703; ModuleID = 'test.c'4target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-n8:16"5target triple = "msp430-unknown-unknown"6 7@buf = common global [10 x i8] zeroinitializer, align 1 ; <[10 x i8]*> [#uses=2]8 9define i16 @main() noreturn nounwind {10entry:11 %0 = tail call ptr asm "", "=r,0"(ptr @buf) nounwind ; <i8*> [#uses=1]12 %sub.ptr = getelementptr inbounds i8, ptr %0, i16 1 ; <i8*> [#uses=1]13 %sub.ptr.lhs.cast = ptrtoint ptr %sub.ptr to i16 ; <i16> [#uses=1]14 %sub.ptr.sub = sub i16 %sub.ptr.lhs.cast, ptrtoint (ptr @buf to i16) ; <i16> [#uses=1]15 %cmp = icmp eq i16 %sub.ptr.sub, 1 ; <i1> [#uses=1]16 br i1 %cmp, label %bar.exit, label %if.then.i17 18if.then.i: ; preds = %entry19 tail call void @abort() nounwind20 br label %bar.exit21 22bar.exit: ; preds = %entry, %if.then.i23 tail call void @exit(i16 0) nounwind24 unreachable25}26 27declare void @exit(i16) noreturn28 29declare void @abort()30