| ; RUN: llc -mtriple=hexagon < %s |
| ; REQUIRES: asserts |
| |
| 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" |
| target triple = "hexagon" |
| |
| @x = common global ptr null, align 4 |
| |
| ; Function Attrs: nounwind |
| define i32 @inotify_init() #0 { |
| entry: |
| %0 = tail call i32 asm sideeffect "trap0(#1);\0A", "={r0},{r6},~{memory}"(i32 1043) #1, !srcloc !1 |
| %cmp = icmp sgt i32 %0, -4096 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| %sub = sub nsw i32 0, %0 |
| %1 = load ptr, ptr @x, align 4, !tbaa !2 |
| store i32 %sub, ptr %1, align 4, !tbaa !6 |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| %retval1.0 = phi i32 [ -1, %if.then ], [ %0, %entry ] |
| ret i32 %retval1.0 |
| } |
| |
| attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind } |
| |
| !1 = !{i32 155} |
| !2 = !{!3, !3, i64 0} |
| !3 = !{!"any pointer", !4, i64 0} |
| !4 = !{!"omnipotent char", !5, i64 0} |
| !5 = !{!"Simple C/C++ TBAA"} |
| !6 = !{!7, !7, i64 0} |
| !7 = !{!"long", !4, i64 0} |
