1 ; RUN: llc < %s 2 ; PR 5570 3 ; ModuleID = 'test.c' 4 target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-n8:16" 5 target triple = "msp430-unknown-unknown" 6 7 @buf = common global [10 x i8] zeroinitializer, align 1 ; <[10 x i8]*> [#uses=2] 8 9 define i16 @main() noreturn nounwind { 10 entry: 11 %0 = tail call i8* asm "", "=r,0"(i8* getelementptr inbounds ([10 x i8]* @buf, i16 0, i16 0)) nounwind ; <i8*> [#uses=1] 12 %sub.ptr = getelementptr inbounds i8* %0, i16 1 ; <i8*> [#uses=1] 13 %sub.ptr.lhs.cast = ptrtoint i8* %sub.ptr to i16 ; <i16> [#uses=1] 14 %sub.ptr.sub = sub i16 %sub.ptr.lhs.cast, ptrtoint ([10 x i8]* @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.i 17 18 if.then.i: ; preds = %entry 19 tail call void @abort() nounwind 20 br label %bar.exit 21 22 bar.exit: ; preds = %entry, %if.then.i 23 tail call void @exit(i16 0) nounwind 24 unreachable 25 } 26 27 declare void @exit(i16) noreturn 28 29 declare void @abort() 30
