| Krzysztof Parzyszek | 6895b2c | 2016-02-18 13:58:38 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | ; CHECK: dcfetch |
| 3 | ; CHECK: dcfetch{{.*}}#8 |
| 4 | 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" |
| 5 | target triple = "hexagon" |
| 6 | |
| 7 | ; Function Attrs: nounwind |
| 8 | define zeroext i8 @foo(i8* %addr) #0 { |
| 9 | entry: |
| 10 | %addr.addr = alloca i8*, align 4 |
| 11 | store i8* %addr, i8** %addr.addr, align 4 |
| 12 | %0 = load i8*, i8** %addr.addr, align 4 |
| 13 | call void @llvm.prefetch(i8* %0, i32 0, i32 3, i32 1) |
| 14 | %1 = load i8*, i8** %addr.addr, align 4 |
| 15 | %2 = bitcast i8* %1 to i32* |
| 16 | %3 = load i32, i32* %2, align 4 |
| 17 | %4 = add i32 %3, 8 |
| 18 | %5 = inttoptr i32 %4 to i8* |
| 19 | call void @llvm.hexagon.prefetch(i8* %5) |
| 20 | %6 = load i8, i8* %5 |
| 21 | ret i8 %6 |
| 22 | } |
| 23 | |
| 24 | ; Function Attrs: nounwind |
| 25 | declare void @llvm.prefetch(i8* nocapture, i32, i32, i32) #1 |
| 26 | declare void @llvm.hexagon.prefetch(i8* nocapture) #1 |
| 27 | |
| 28 | 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" } |
| 29 | attributes #1 = { nounwind } |