File: 2009-04-09-RegScavengerAsm.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (14 lines) | stat: -rw-r--r-- 327 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
; RUN: llc -mtriple=arm-eabi %s -o /dev/null
; PR3954

define void @foo(...) nounwind {
entry:
	%rr = alloca i32		; <i32*> [#uses=2]
	%0 = load i32, i32* %rr		; <i32> [#uses=1]
	%1 = call i32 asm "nop", "=r,0"(i32 %0) nounwind		; <i32> [#uses=1]
	store i32 %1, i32* %rr
	br label %return

return:		; preds = %entry
	ret void
}