mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-25 16:29:20 +00:00
Patch by Sylve`re Teissier (sorry, ASCII only). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91988 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1.0 KiB
LLVM
30 lines
1.0 KiB
LLVM
; RUN: llc < %s
|
|
; PR 5570
|
|
; ModuleID = 'test.c'
|
|
target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-n8:16"
|
|
target triple = "msp430-unknown-unknown"
|
|
|
|
@buf = common global [10 x i8] zeroinitializer, align 1 ; <[10 x i8]*> [#uses=2]
|
|
|
|
define i16 @main() noreturn nounwind {
|
|
entry:
|
|
%0 = tail call i8* asm "", "=r,0"(i8* getelementptr inbounds ([10 x i8]* @buf, i16 0, i16 0)) nounwind ; <i8*> [#uses=1]
|
|
%sub.ptr = getelementptr inbounds i8* %0, i16 1 ; <i8*> [#uses=1]
|
|
%sub.ptr.lhs.cast = ptrtoint i8* %sub.ptr to i16 ; <i16> [#uses=1]
|
|
%sub.ptr.sub = sub i16 %sub.ptr.lhs.cast, ptrtoint ([10 x i8]* @buf to i16) ; <i16> [#uses=1]
|
|
%cmp = icmp eq i16 %sub.ptr.sub, 1 ; <i1> [#uses=1]
|
|
br i1 %cmp, label %bar.exit, label %if.then.i
|
|
|
|
if.then.i: ; preds = %entry
|
|
tail call void @abort() nounwind
|
|
br label %bar.exit
|
|
|
|
bar.exit: ; preds = %entry, %if.then.i
|
|
tail call void @exit(i16 0) nounwind
|
|
unreachable
|
|
}
|
|
|
|
declare void @exit(i16) noreturn
|
|
|
|
declare void @abort()
|