File: tfr-slotindex.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (26 lines) | stat: -rw-r--r-- 1,050 bytes parent folder | download | duplicates (7) 
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
 
; Check that after tfr-cleanup COPY to $r0 is converted to tfrsi instruction
; The tfrst instruction must use the same slot index as the COPY instruction
; to avoid breaking live interval information.
; Check that there is no machine verifier crash

; RUN: llc -stop-after=tfr-cleanup -verify-machineinstrs %s -o - | FileCheck %s

; CHECK: $r0 = A2_tfrsi 34767

target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
target triple = "hexagon"

; Function Attrs: nounwind optsize
define dso_local i32 @foo() local_unnamed_addr #0 {
entry:
  call void @bar(i32 34767) #1
  call void @baz(i32 34767) #1
  ret i32 15
}

declare void @bar(i32) local_unnamed_addr

declare void @baz(i32) local_unnamed_addr

attributes #0 = { nounwind optsize "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv68" "target-features"="+v68,-long-calls" }
attributes #1 = { noduplicate nomerge nounwind }