| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| ; CHECK: dcfetch |
| ; CHECK: dcfetch{{.*}}#8 |
| target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32" |
| target triple = "hexagon" |
| |
| ; Function Attrs: nounwind |
| define zeroext i8 @foo(ptr %addr) #0 { |
| entry: |
| %addr.addr = alloca ptr, align 4 |
| store ptr %addr, ptr %addr.addr, align 4 |
| %0 = load ptr, ptr %addr.addr, align 4 |
| call void @llvm.prefetch(ptr %0, i32 0, i32 3, i32 1) |
| %1 = load ptr, ptr %addr.addr, align 4 |
| %2 = load i32, ptr %1, align 4 |
| %3 = add i32 %2, 8 |
| %4 = inttoptr i32 %3 to ptr |
| call void @llvm.hexagon.prefetch(ptr %4) |
| %5 = load i8, ptr %4 |
| ret i8 %5 |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.prefetch(ptr nocapture, i32, i32, i32) #1 |
| declare void @llvm.hexagon.prefetch(ptr nocapture) #1 |
| |
| attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind } |
