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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; This test ensures that alloca instructions in the entry block for an inlined
; function are moved to the top of the function they are inlined into.
;
; RUN: opt -S -inline < %s | FileCheck %s
; RUN: opt -S -passes='cgscc(inline)' < %s | FileCheck %s
define i32 @func(i32 %i) {
%X = alloca i32
store i32 %i, i32* %X
ret i32 %i
}
declare void @bar()
define i32 @main(i32 %argc) {
; CHECK-LABEL: @main(
; CHECK-NEXT: Entry:
; CHECK-NEXT: [[X_I:%.*]] = alloca i32
;
Entry:
call void @bar( )
%X = call i32 @func( i32 7 )
%Y = add i32 %X, %argc
ret i32 %Y
}
; https://llvm.org/bugs/show_bug.cgi?id=27277
; Don't assume that the size is a ConstantInt (an undef value is also a constant).
define void @PR27277(i32 %p1) {
; CHECK-LABEL: @PR27277(
; CHECK-NEXT: [[VLA:%.*]] = alloca double, i32 %p1
; CHECK-NEXT: call void @PR27277(i32 undef)
; CHECK-NEXT: ret void
;
%vla = alloca double, i32 %p1
call void @PR27277(i32 undef)
ret void
}
; Don't assume that the size is a ConstantInt (a ConstExpr is also a constant).
@GV = common global i32* null
define void @PR27277_part2(i32 %p1) {
; CHECK-LABEL: @PR27277_part2(
; CHECK-NEXT: [[VLA:%.*]] = alloca double, i32 %p1
; CHECK-NEXT: call void @PR27277_part2(i32 ptrtoint (i32** @GV to i32))
; CHECK-NEXT: ret void
;
%vla = alloca double, i32 %p1
call void @PR27277_part2(i32 ptrtoint (i32** @GV to i32))
ret void
}
|