forked from OSchip/llvm-project
56 lines
2.6 KiB
LLVM
56 lines
2.6 KiB
LLVM
; RUN: llc -march=hexagon < %s
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; REQUIRES: asserts
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target triple = "hexagon"
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declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #0
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declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #0
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declare signext i16 @cat(i16 signext) #1
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declare void @danny(i16 signext, i16 signext, i16 signext, i16* nocapture readonly, i16 signext, i16* nocapture) #1
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declare void @sammy(i16* nocapture readonly, i16* nocapture readonly, i16* nocapture readonly, i32* nocapture, i16* nocapture, i16 signext, i16 signext, i16 signext) #1
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declare i8* @llvm.stacksave() #2
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declare void @llvm.stackrestore(i8*) #2
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define i32 @fred(i16 signext %p0, i16 signext %p1, i16* nocapture readonly %p2, i16 signext %p3, i16* nocapture readonly %p4, i16* nocapture %p5) #1 {
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entry:
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%0 = tail call i8* @llvm.stacksave()
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%vla = alloca i16, i32 undef, align 8
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%call17 = call signext i16 @cat(i16 signext 1) #1
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br i1 undef, label %for.cond23.preheader, label %for.end47
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for.cond23.preheader: ; preds = %for.end40, %entry
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%i.190 = phi i16 [ %inc46, %for.end40 ], [ 0, %entry ]
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br i1 undef, label %for.body27, label %for.end40
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for.body27: ; preds = %for.body27, %for.cond23.preheader
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%indvars.iv = phi i32 [ %indvars.iv.next, %for.body27 ], [ 0, %for.cond23.preheader ]
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%call30 = call signext i16 @cat(i16 signext 7) #1
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%arrayidx32 = getelementptr inbounds i16, i16* %vla, i32 %indvars.iv
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store i16 %call30, i16* %arrayidx32, align 2
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%arrayidx37 = getelementptr inbounds i16, i16* undef, i32 %indvars.iv
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%indvars.iv.next = add nuw nsw i32 %indvars.iv, 1
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%exitcond = icmp eq i16 undef, %p3
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br i1 %exitcond, label %for.end40, label %for.body27
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for.end40: ; preds = %for.body27, %for.cond23.preheader
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call void @sammy(i16* nonnull undef, i16* undef, i16* %p4, i32* null, i16* undef, i16 signext undef, i16 signext undef, i16 signext undef) #1
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%inc46 = add nuw nsw i16 %i.190, 1
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%exitcond94 = icmp eq i16 %inc46, %call17
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br i1 %exitcond94, label %for.end47.loopexit, label %for.cond23.preheader
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for.end47.loopexit: ; preds = %for.end40
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%.pre = load i16, i16* undef, align 2
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br label %for.end47
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for.end47: ; preds = %for.end47.loopexit, %entry
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%1 = phi i16 [ %.pre, %for.end47.loopexit ], [ 0, %entry ]
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call void @danny(i16 signext %1, i16 signext %p0, i16 signext %p1, i16* %p2, i16 signext %p3, i16* %p5) #1
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call void @llvm.stackrestore(i8* %0)
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ret i32 undef
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}
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attributes #0 = { argmemonly nounwind }
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attributes #1 = { optsize }
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attributes #2 = { nounwind }
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