File: 2007-05-09-JumpTables.ll

package info (click to toggle)
llvm-2.7 2.7-6
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 59,992 kB
  • ctags: 49,499
  • sloc: cpp: 373,792; ansic: 16,885; sh: 12,614; asm: 6,809; ada: 3,083; ml: 2,942; python: 2,671; perl: 2,404; makefile: 1,691; pascal: 1,235; exp: 399; objc: 291; lisp: 184; csh: 117; xml: 38; f90: 36
file content (30 lines) | stat: -rw-r--r-- 603 bytes parent folder | download | duplicates (36) 
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
30
 
; RUN: llc < %s -march=sparc

; We cannot emit jump tables on Sparc, but we should correctly handle this case.

target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"

define i32 @foo(i32 %f) {
entry:
	switch i32 %f, label %bb14 [
		 i32 0, label %UnifiedReturnBlock
		 i32 1, label %bb4
		 i32 2, label %bb7
		 i32 3, label %bb10
	]

bb4:		; preds = %entry
	ret i32 2

bb7:		; preds = %entry
	ret i32 5

bb10:		; preds = %entry
	ret i32 9

bb14:		; preds = %entry
	ret i32 0

UnifiedReturnBlock:		; preds = %entry
	ret i32 1
}