xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/pic_jumptable.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -relocation-model=pic -mtriple=i386-linux-gnu -asm-verbose=false \
2*9880d681SAndroid Build Coastguard Worker; RUN:   | FileCheck %s --check-prefix=CHECK-LINUX
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -relocation-model=pic -mark-data-regions -mtriple=i686-apple-darwin -asm-verbose=false \
4*9880d681SAndroid Build Coastguard Worker; RUN:   | FileCheck %s --check-prefix=CHECK-DATA
5*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -relocation-model=pic -mtriple=i686-apple-darwin -asm-verbose=false \
6*9880d681SAndroid Build Coastguard Worker; RUN:   | FileCheck %s --check-prefix=CHECK-DATA
7*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s                       -mtriple=x86_64-apple-darwin | not grep 'lJTI'
8*9880d681SAndroid Build Coastguard Worker; rdar://6971437
9*9880d681SAndroid Build Coastguard Worker; rdar://7738756
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdeclare void @_Z3bari(i32)
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Worker; CHECK-LINUX: _Z3fooILi1EEvi:
14*9880d681SAndroid Build Coastguard Workerdefine linkonce void @_Z3fooILi1EEvi(i32 %Y) nounwind {
15*9880d681SAndroid Build Coastguard Workerentry:
16*9880d681SAndroid Build Coastguard Worker; CHECK:       L0$pb
17*9880d681SAndroid Build Coastguard Worker; CHECK-NOT:   leal
18*9880d681SAndroid Build Coastguard Worker; CHECK:       Ltmp0 = LJTI0_0-L0$pb
19*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:  addl Ltmp0(%eax,%ecx,4)
20*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:  jmpl *%eax
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Worker;; When data-in-code markers are enabled, we should see them around the jump
23*9880d681SAndroid Build Coastguard Worker;; table.
24*9880d681SAndroid Build Coastguard Worker; CHECK-DATA: .data_region jt32
25*9880d681SAndroid Build Coastguard Worker; CHECK-DATA: LJTI0_0
26*9880d681SAndroid Build Coastguard Worker; CHECK-DATA: .end_data_region
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Worker;; When they're not enabled, make sure we don't see them at all.
29*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: .data_region
30*9880d681SAndroid Build Coastguard Worker; CHECK-LINUX-NOT: .data_region
31*9880d681SAndroid Build Coastguard Worker	%Y_addr = alloca i32		; <i32*> [#uses=2]
32*9880d681SAndroid Build Coastguard Worker	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
33*9880d681SAndroid Build Coastguard Worker	store i32 %Y, i32* %Y_addr
34*9880d681SAndroid Build Coastguard Worker	%tmp = load i32, i32* %Y_addr		; <i32> [#uses=1]
35*9880d681SAndroid Build Coastguard Worker	switch i32 %tmp, label %bb10 [
36*9880d681SAndroid Build Coastguard Worker		 i32 0, label %bb3
37*9880d681SAndroid Build Coastguard Worker		 i32 1, label %bb
38*9880d681SAndroid Build Coastguard Worker		 i32 2, label %bb
39*9880d681SAndroid Build Coastguard Worker		 i32 3, label %bb
40*9880d681SAndroid Build Coastguard Worker		 i32 4, label %bb
41*9880d681SAndroid Build Coastguard Worker		 i32 5, label %bb
42*9880d681SAndroid Build Coastguard Worker		 i32 6, label %bb
43*9880d681SAndroid Build Coastguard Worker		 i32 7, label %bb
44*9880d681SAndroid Build Coastguard Worker		 i32 8, label %bb
45*9880d681SAndroid Build Coastguard Worker		 i32 9, label %bb
46*9880d681SAndroid Build Coastguard Worker		 i32 10, label %bb
47*9880d681SAndroid Build Coastguard Worker		 i32 12, label %bb1
48*9880d681SAndroid Build Coastguard Worker		 i32 13, label %bb5
49*9880d681SAndroid Build Coastguard Worker		 i32 14, label %bb6
50*9880d681SAndroid Build Coastguard Worker		 i32 16, label %bb2
51*9880d681SAndroid Build Coastguard Worker		 i32 17, label %bb4
52*9880d681SAndroid Build Coastguard Worker		 i32 23, label %bb8
53*9880d681SAndroid Build Coastguard Worker		 i32 27, label %bb7
54*9880d681SAndroid Build Coastguard Worker		 i32 34, label %bb9
55*9880d681SAndroid Build Coastguard Worker	]
56*9880d681SAndroid Build Coastguard Worker
57*9880d681SAndroid Build Coastguard Workerbb:		; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry
58*9880d681SAndroid Build Coastguard Worker	call void @_Z3bari( i32 0 )
59*9880d681SAndroid Build Coastguard Worker	br label %bb1
60*9880d681SAndroid Build Coastguard Worker
61*9880d681SAndroid Build Coastguard Workerbb1:		; preds = %bb, %entry
62*9880d681SAndroid Build Coastguard Worker	call void @_Z3bari( i32 1 )
63*9880d681SAndroid Build Coastguard Worker	br label %bb2
64*9880d681SAndroid Build Coastguard Worker
65*9880d681SAndroid Build Coastguard Workerbb2:		; preds = %bb1, %entry
66*9880d681SAndroid Build Coastguard Worker	call void @_Z3bari( i32 2 )
67*9880d681SAndroid Build Coastguard Worker	br label %bb11
68*9880d681SAndroid Build Coastguard Worker
69*9880d681SAndroid Build Coastguard Workerbb3:		; preds = %entry
70*9880d681SAndroid Build Coastguard Worker	br label %bb4
71*9880d681SAndroid Build Coastguard Worker
72*9880d681SAndroid Build Coastguard Workerbb4:		; preds = %bb3, %entry
73*9880d681SAndroid Build Coastguard Worker	br label %bb5
74*9880d681SAndroid Build Coastguard Worker
75*9880d681SAndroid Build Coastguard Workerbb5:		; preds = %bb4, %entry
76*9880d681SAndroid Build Coastguard Worker	br label %bb6
77*9880d681SAndroid Build Coastguard Worker
78*9880d681SAndroid Build Coastguard Workerbb6:		; preds = %bb5, %entry
79*9880d681SAndroid Build Coastguard Worker	call void @_Z3bari( i32 2 )
80*9880d681SAndroid Build Coastguard Worker	br label %bb11
81*9880d681SAndroid Build Coastguard Worker
82*9880d681SAndroid Build Coastguard Workerbb7:		; preds = %entry
83*9880d681SAndroid Build Coastguard Worker	br label %bb8
84*9880d681SAndroid Build Coastguard Worker
85*9880d681SAndroid Build Coastguard Workerbb8:		; preds = %bb7, %entry
86*9880d681SAndroid Build Coastguard Worker	br label %bb9
87*9880d681SAndroid Build Coastguard Worker
88*9880d681SAndroid Build Coastguard Workerbb9:		; preds = %bb8, %entry
89*9880d681SAndroid Build Coastguard Worker	call void @_Z3bari( i32 3 )
90*9880d681SAndroid Build Coastguard Worker	br label %bb11
91*9880d681SAndroid Build Coastguard Worker
92*9880d681SAndroid Build Coastguard Workerbb10:		; preds = %entry
93*9880d681SAndroid Build Coastguard Worker	br label %bb11
94*9880d681SAndroid Build Coastguard Worker
95*9880d681SAndroid Build Coastguard Workerbb11:		; preds = %bb10, %bb9, %bb6, %bb2
96*9880d681SAndroid Build Coastguard Worker	br label %return
97*9880d681SAndroid Build Coastguard Worker
98*9880d681SAndroid Build Coastguard Workerreturn:		; preds = %bb11
99*9880d681SAndroid Build Coastguard Worker	ret void
100*9880d681SAndroid Build Coastguard Worker}
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