File: 2007-06-06-AshrSignBit.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (22 lines) | stat: -rw-r--r-- 646 bytes parent folder | download | duplicates (20)
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 -instcombine -S | grep "ashr"
; PR1499

define void @av_cmp_q_cond_true(i32* %retval, i32* %tmp9, i64* %tmp10) {
newFuncRoot:
	br label %cond_true

return.exitStub:		; preds = %cond_true
	ret void

cond_true:		; preds = %newFuncRoot
	%tmp30 = load i64, i64* %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, i32* %tmp9
	%tmp34 = load i32, i32* %tmp9		; <i32> [#uses=1]
	store i32 %tmp34, i32* %retval
	br label %return.exitStub
}