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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
972 B
LLVM
31 lines
972 B
LLVM
; RUN: llc < %s
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; PR4769
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target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
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target triple = "msp430-generic-generic"
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define i16 @foo() nounwind readnone {
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entry:
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%result = alloca i16, align 1 ; <i16*> [#uses=2]
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volatile store i16 0, i16* %result
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%tmp = volatile load i16* %result ; <i16> [#uses=1]
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ret i16 %tmp
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}
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define i16 @main() nounwind {
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entry:
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br label %while.cond
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while.cond: ; preds = %while.cond, %entry
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%call = call i16 @bar() nounwind ; <i16> [#uses=1]
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%tobool = icmp eq i16 %call, 0 ; <i1> [#uses=1]
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br i1 %tobool, label %while.end, label %while.cond
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while.end: ; preds = %while.cond
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%result.i = alloca i16, align 1 ; <i16*> [#uses=2]
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volatile store i16 0, i16* %result.i
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%tmp.i = volatile load i16* %result.i ; <i16> [#uses=0]
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ret i16 0
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}
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declare i16 @bar()
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