File: 2008-08-31-EH_RETURN32.ll

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (38 lines) | stat: -rw-r--r-- 1,119 bytes parent folder | download | duplicates (22)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
; Check that eh_return & unwind_init were properly lowered
; RUN: llc -mcpu=corei7 < %s -verify-machineinstrs | FileCheck %s

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"
target triple = "i386-pc-linux"

; CHECK: test1
; CHECK: pushl %ebp
define i8* @test1(i32 %a, i8* %b)  {
entry:
  call void @llvm.eh.unwind.init()
  %foo   = alloca i32
  call void @llvm.eh.return.i32(i32 %a, i8* %b)
; CHECK: movl 12(%ebp), %[[ECX:e..]]
; CHECK: movl 8(%ebp), %[[EAX:e..]]
; CHECK: movl %[[ECX]], 4(%ebp,%[[EAX]])
; CHECK: leal 4(%ebp,%[[EAX]]), %[[ECX2:e..]]
; CHECK: movl %[[ECX2]], %esp
; CHECK: ret
  unreachable
}

; CHECK: test2
; CHECK: pushl %ebp
define i8* @test2(i32 %a, i8* %b)  {
entry:
  call void @llvm.eh.return.i32(i32 %a, i8* %b)
; CHECK: movl 12(%ebp), %[[ECX:e..]]
; CHECK: movl 8(%ebp), %[[EAX:e..]]
; CHECK: movl %[[ECX]], 4(%ebp,%[[EAX]])
; CHECK: leal 4(%ebp,%[[EAX]]), %[[ECX2:e..]]
; CHECK: movl %[[ECX2]], %esp
; CHECK: ret
  unreachable
}

declare void @llvm.eh.return.i32(i32, i8*)
declare void @llvm.eh.unwind.init()