forked from OSchip/llvm-project
30 lines
1.1 KiB
LLVM
30 lines
1.1 KiB
LLVM
; 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(i8* %addr) #0 {
|
|
entry:
|
|
%addr.addr = alloca i8*, align 4
|
|
store i8* %addr, i8** %addr.addr, align 4
|
|
%0 = load i8*, i8** %addr.addr, align 4
|
|
call void @llvm.prefetch(i8* %0, i32 0, i32 3, i32 1)
|
|
%1 = load i8*, i8** %addr.addr, align 4
|
|
%2 = bitcast i8* %1 to i32*
|
|
%3 = load i32, i32* %2, align 4
|
|
%4 = add i32 %3, 8
|
|
%5 = inttoptr i32 %4 to i8*
|
|
call void @llvm.hexagon.prefetch(i8* %5)
|
|
%6 = load i8, i8* %5
|
|
ret i8 %6
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.prefetch(i8* nocapture, i32, i32, i32) #1
|
|
declare void @llvm.hexagon.prefetch(i8* nocapture) #1
|
|
|
|
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #1 = { nounwind }
|