File: 2009-01-08-NoInlineDynamicAlloca.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (40 lines) | stat: -rw-r--r-- 933 bytes parent folder | download | duplicates (13) 
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
39
40
 
; RUN: opt < %s -passes=inline -S | FileCheck %s
; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s
; Do not inline calls with variable-sized alloca.

@q = common global ptr null

define ptr @a(i32 %i) nounwind {
; CHECK-LABEL: define ptr @a
entry:
  %i_addr = alloca i32
  %retval = alloca ptr
  %p = alloca ptr
  %"alloca point" = bitcast i32 0 to i32
  store i32 %i, ptr %i_addr
  %0 = load i32, ptr %i_addr, align 4
  %1 = alloca i8, i32 %0
  store ptr %1, ptr %p, align 4
  %2 = load ptr, ptr %p, align 4
  store ptr %2, ptr @q, align 4
  br label %return

return:
  %retval1 = load ptr, ptr %retval
  ret ptr %retval1
}

define void @b(i32 %i) nounwind {
; CHECK-LABEL: define void @b
entry:
  %i_addr = alloca i32
  %"alloca point" = bitcast i32 0 to i32
  store i32 %i, ptr %i_addr
  %0 = load i32, ptr %i_addr, align 4
  %1 = call ptr @a(i32 %0) nounwind
; CHECK: call ptr @a
  br label %return

return:
  ret void
}