File: OpSwitchEmpty.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (25 lines) | stat: -rw-r--r-- 640 bytes parent folder | download 
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
 
;; Source:
;; void kk(int x){
;;   switch(x) {
;;     default: return;
;;   }
;; }

;; Command:
;; clang -cc1 -triple spir -emit-llvm -o test/SPIRV/OpSwitchEmpty.ll OpSwitchEmpty.cl -disable-llvm-passes

; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV

; CHECK-SPIRV: %[[#X:]] = OpFunctionParameter %[[#]]
; CHECK-SPIRV: OpSwitch %[[#X]] %[[#DEFAULT:]]{{$}}
; CHECK-SPIRV: %[[#DEFAULT]] = OpLabel

; Function Attrs: nounwind
define spir_func void @kk(i32 %x) {
entry:
  switch i32 %x, label %sw.default [
  ]

sw.default:                                       ; preds = %entry
  ret void
}