File: unreachable.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 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 (23 lines) | stat: -rw-r--r-- 682 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; RUN: opt -safe-stack -safe-stack-coloring -S -mtriple=aarch64-linux-android < %s -o - | FileCheck %s
; RUN: opt -passes=safe-stack -safe-stack-coloring -S -mtriple=aarch64-linux-android < %s -o - | FileCheck %s

define void @foo() nounwind uwtable safestack {
entry:
; CHECK: %[[TP:.*]] = call ptr @llvm.thread.pointer()
; CHECK: %[[SPA0:.*]] = getelementptr i8, ptr %[[TP]], i32 72
; CHECK: %[[USP:.*]] = load ptr, ptr %[[SPA0]]
; CHECK: %[[USST:.*]] = getelementptr i8, ptr %[[USP]], i32 -16
; CHECK: store ptr %[[USST]], ptr %[[SPA0]]

  %a = alloca i8, align 8
  br label %ret

ret:
  ret void

dead:
  call void @Capture(ptr %a)
  br label %ret
}

declare void @Capture(ptr)