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TheRock/compiler/amd-llvm/llvm/test/CodeGen/Hexagon/loop-prefetch.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

28 lines
1.1 KiB
LLVM

; RUN: llc -mtriple=hexagon -hexagon-loop-prefetch < %s | FileCheck %s
; CHECK: dcfetch
target triple = "hexagon"
define void @copy(ptr nocapture %d, ptr nocapture readonly %s, i32 %n) local_unnamed_addr #0 {
entry:
%tobool2 = icmp eq i32 %n, 0
br i1 %tobool2, label %while.end, label %while.body
while.body: ; preds = %entry, %while.body
%n.addr.05 = phi i32 [ %dec, %while.body ], [ %n, %entry ]
%s.addr.04 = phi ptr [ %incdec.ptr, %while.body ], [ %s, %entry ]
%d.addr.03 = phi ptr [ %incdec.ptr1, %while.body ], [ %d, %entry ]
%dec = add i32 %n.addr.05, -1
%incdec.ptr = getelementptr inbounds i32, ptr %s.addr.04, i32 1
%0 = load i32, ptr %s.addr.04, align 4
%incdec.ptr1 = getelementptr inbounds i32, ptr %d.addr.03, i32 1
store i32 %0, ptr %d.addr.03, align 4
%tobool = icmp eq i32 %dec, 0
br i1 %tobool, label %while.end, label %while.body
while.end: ; preds = %while.body, %entry
ret void
}
attributes #0 = { norecurse nounwind "target-cpu"="hexagonv60" "target-features"="-hvx" }