1 ; RUN: llc -march=hexagon < %s | FileCheck %s 2 ; CHECK: r0 = #24 3 ; CHECK-NEXT: r1 = 4 ; // R2 should be assigned a value from R3+. 5 ; CHECK-NEXT: r2 = r{{[3-9]}} 6 ; CHECK-NEXT: trap0 7 8 target datalayout = "e-m:e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a:0-n16:32" 9 target triple = "hexagon" 10 11 ; Function Attrs: nounwind 12 define i32 @foo(i32 %status) #0 { 13 entry: 14 %arg1 = alloca i32, align 4 15 %0 = bitcast i32* %arg1 to i8* 16 call void @llvm.lifetime.start(i64 4, i8* %0) #2 17 store i32 %status, i32* %arg1, align 4, !tbaa !1 18 %1 = call i32 asm sideeffect "r0 = #$1\0Ar1 = $2\0Ar2 = $4\0Atrap0 (#0)\0A$0 = r0", "=r,i,r,*m,r,~{r0},~{r1},~{r2}"(i32 24, i32* nonnull %arg1, i32* nonnull %arg1, i32 %status) #2, !srcloc !5 19 call void @llvm.lifetime.end(i64 4, i8* %0) #2 20 ret i32 %1 21 } 22 23 ; Function Attrs: argmemonly nounwind 24 declare void @llvm.lifetime.start(i64, i8* nocapture) #1 25 26 ; Function Attrs: argmemonly nounwind 27 declare void @llvm.lifetime.end(i64, i8* nocapture) #1 28 29 attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv5" "target-features"="-hvx,-hvx-double" "unsafe-fp-math"="false" "use-soft-float"="false" } 30 attributes #1 = { argmemonly nounwind } 31 attributes #2 = { nounwind } 32 33 !1 = !{!2, !2, i64 0} 34 !2 = !{!"int", !3, i64 0} 35 !3 = !{!"omnipotent char", !4, i64 0} 36 !4 = !{!"Simple C/C++ TBAA"} 37 !5 = !{i32 110, i32 129, i32 146, i32 163, i32 183} 38
