File: sext-select.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 (23 lines) | stat: -rw-r--r-- 560 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
; RUN: llc < %s -march=x86 | grep movsw
; PR2139

declare void @abort()

define i32 @main() {
entry:
	%tmp73 = tail call i1 @return_false()		; <i8> [#uses=1]
	%g.0 = select i1 %tmp73, i16 0, i16 -480		; <i16> [#uses=2]
	%tmp7778 = sext i16 %g.0 to i32		; <i32> [#uses=1]
	%tmp80 = shl i32 %tmp7778, 3		; <i32> [#uses=2]
	%tmp87 = icmp sgt i32 %tmp80, 32767		; <i1> [#uses=1]
	br i1 %tmp87, label %bb90, label %bb91
bb90:		; preds = %bb84, %bb72
	tail call void @abort()
	unreachable
bb91:		; preds = %bb84
	ret i32 0
}

define i1 @return_false() {
	ret i1 0
}