File: promote-alloca-unhandled-intrinsic.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (23 lines) | stat: -rw-r--r-- 832 bytes parent folder | download | duplicates (12)
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 -S -mtriple=amdgcn-unknown-amdhsa -passes=amdgpu-promote-alloca < %s | FileCheck %s

; This is just an arbitrary intrinisic that shouldn't be
; handled to ensure it doesn't crash.

declare void @llvm.stackrestore.p5(ptr addrspace(5)) #2

; CHECK-LABEL: @try_promote_unhandled_intrinsic(
; CHECK: alloca
; CHECK: call void @llvm.stackrestore.p5(ptr addrspace(5) %tmp)
define amdgpu_kernel void @try_promote_unhandled_intrinsic(ptr addrspace(1) %arg) #2 {
bb:
  %tmp = alloca i32, addrspace(5)
  %tmp2 = getelementptr inbounds i32, ptr addrspace(1) %arg, i64 1
  %tmp3 = load i32, ptr addrspace(1) %tmp2
  store i32 %tmp3, ptr addrspace(5) %tmp
  call void @llvm.stackrestore.p5(ptr addrspace(5) %tmp)
  ret void
}

attributes #0 = { argmemonly nounwind }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind }