File: byval.ll

package info (click to toggle)
llvm 2.6-9.1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 57,604 kB
  • ctags: 44,336
  • sloc: cpp: 344,766; sh: 12,407; ansic: 10,617; ada: 3,070; ml: 2,505; perl: 2,496; makefile: 1,426; pascal: 1,163; exp: 389; asm: 307; python: 298; objc: 260; lisp: 182; csh: 117; xml: 38; f90: 36; tcl: 20
file content (18 lines) | stat: -rw-r--r-- 693 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: llvm-as < %s | opt -gvn | llvm-dis | grep {ret i32 1}
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-f80:128:128"
target triple = "i686-apple-darwin8"
	%struct.x = type { i32, i32, i32, i32 }
@g = weak global i32 0		; <i32*> [#uses=1]

define i32 @foo(%struct.x* byval  %a) nounwind  {
entry:
	%tmp1 = tail call i32 (...)* @bar( %struct.x* %a ) nounwind 		; <i32> [#uses=0]
	%tmp2 = getelementptr %struct.x* %a, i32 0, i32 0		; <i32*> [#uses=2]
	store i32 1, i32* %tmp2, align 4
	store i32 2, i32* @g, align 4
	%tmp4 = load i32* %tmp2, align 4		; <i32> [#uses=1]
	ret i32 %tmp4
}

declare i32 @bar(...)