File: packetize-volatiles.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (29 lines) | stat: -rw-r--r-- 845 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
; CHECK: mem{{.*}} = {{.*}}.new

target triple = "hexagon-unknown-linux-gnu"

; Function Attrs: nounwind
define void @f0(ptr nocapture %a0, ptr nocapture %a1) #0 {
b0:
  br label %b1

b1:                                               ; preds = %b1, %b0
  %v0 = phi ptr [ %a1, %b0 ], [ %v2, %b1 ]
  %v1 = phi ptr [ %a0, %b0 ], [ %v4, %b1 ]
  %v2 = getelementptr inbounds i8, ptr %v0, i32 1
  %v3 = load volatile i8, ptr %v0, align 1, !tbaa !0
  %v4 = getelementptr inbounds i8, ptr %v1, i32 1
  store volatile i8 %v3, ptr %v1, align 1, !tbaa !0
  %v5 = icmp eq i8 %v3, 0
  br i1 %v5, label %b2, label %b1

b2:                                               ; preds = %b1
  ret void
}

attributes #0 = { nounwind }

!0 = !{!1, !1, i64 0}
!1 = !{!"omnipotent char", !2}
!2 = !{!"Simple C/C++ TBAA"}