File: 2007-06-06-AshrSignBit.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 (22 lines) | stat: -rw-r--r-- 646 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: opt < %s -passes=instcombine -S | grep "ashr"
; PR1499

define void @av_cmp_q_cond_true(ptr %retval, ptr %tmp9, ptr %tmp10) {
newFuncRoot:
	br label %cond_true

return.exitStub:		; preds = %cond_true
	ret void

cond_true:		; preds = %newFuncRoot
	%tmp30 = load i64, ptr %tmp10		; <i64> [#uses=1]
	%.cast = zext i32 63 to i64		; <i64> [#uses=1]
	%tmp31 = ashr i64 %tmp30, %.cast		; <i64> [#uses=1]
	%tmp3132 = trunc i64 %tmp31 to i32		; <i32> [#uses=1]
	%tmp33 = or i32 %tmp3132, 1		; <i32> [#uses=1]
	store i32 %tmp33, ptr %tmp9
	%tmp34 = load i32, ptr %tmp9		; <i32> [#uses=1]
	store i32 %tmp34, ptr %retval
	br label %return.exitStub
}