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