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annotate test/CodeGen/MSP430/2009-12-22-InlineAsm.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc < %s
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2 ; PR 5570
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3 ; ModuleID = 'test.c'
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4 target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-n8:16"
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5 target triple = "msp430-unknown-unknown"
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7 @buf = common global [10 x i8] zeroinitializer, align 1 ; <[10 x i8]*> [#uses=2]
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9 define i16 @main() noreturn nounwind {
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10 entry:
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afa8332a0e37 LLVM 3.8
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11 %0 = tail call i8* asm "", "=r,0"(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @buf, i16 0, i16 0)) nounwind ; <i8*> [#uses=1]
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12 %sub.ptr = getelementptr inbounds i8, i8* %0, i16 1 ; <i8*> [#uses=1]
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13 %sub.ptr.lhs.cast = ptrtoint i8* %sub.ptr to i16 ; <i16> [#uses=1]
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14 %sub.ptr.sub = sub i16 %sub.ptr.lhs.cast, ptrtoint ([10 x i8]* @buf to i16) ; <i16> [#uses=1]
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15 %cmp = icmp eq i16 %sub.ptr.sub, 1 ; <i1> [#uses=1]
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16 br i1 %cmp, label %bar.exit, label %if.then.i
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18 if.then.i: ; preds = %entry
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19 tail call void @abort() nounwind
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20 br label %bar.exit
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22 bar.exit: ; preds = %entry, %if.then.i
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23 tail call void @exit(i16 0) nounwind
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24 unreachable
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25 }
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27 declare void @exit(i16) noreturn
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29 declare void @abort()