packetize-tailcall-arg.ll
447 Bytes
; RUN: llc -march=hexagon < %s | FileCheck %s
; There should only be one packet:
; {
; jump free
; r0 = memw(r0 + #-4)
; }
;
; CHECK: {
; CHECK-NOT: {
define void @fred(i8* %p) nounwind {
entry:
%arrayidx = getelementptr inbounds i8, i8* %p, i32 -4
%t0 = bitcast i8* %arrayidx to i8**
%t1 = load i8*, i8** %t0, align 4
tail call void @free(i8* %t1)
ret void
}
; Function Attrs: nounwind
declare void @free(i8* nocapture) nounwind