xref: /llvm-project/llvm/test/CodeGen/X86/2008-04-16-ReMatBug.ll (revision 5ecd363295089ad2db3c428ab1ee08ef1864ce3b)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i386-apple-darwin -disable-cgp-branch-opts | FileCheck %s
3
4	%struct.DBC_t = type { i32, ptr, i16, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i16, i16, ptr, i8, i16, ptr, i16 }
5	%struct.DRVOPT = type { i16, i32, i8, ptr }
6	%struct.GENV_t = type { i32, ptr, i16, ptr, ptr, i32, i32, i32, i32, ptr, i16 }
7	%struct.pthread_mutex_t = type { i32, [40 x i8] }
8@iodbcdm_global_lock = external global %struct.pthread_mutex_t		; <ptr> [#uses=1]
9
10define i16 @SQLDriversW(ptr %henv, i16 zeroext  %fDir, ptr %szDrvDesc, i16 signext  %cbDrvDescMax, ptr %pcbDrvDesc, ptr %szDrvAttr, i16 signext  %cbDrvAttrMax, ptr %pcbDrvAttr) nounwind  {
11; CHECK-LABEL: SQLDriversW:
12; CHECK:       ## %bb.0: ## %entry
13; CHECK-NEXT:    pushl %ebp
14; CHECK-NEXT:    pushl %ebx
15; CHECK-NEXT:    pushl %edi
16; CHECK-NEXT:    pushl %esi
17; CHECK-NEXT:    subl $12, %esp
18; CHECK-NEXT:    movb $1, %al
19; CHECK-NEXT:    testb %al, %al
20; CHECK-NEXT:    je LBB0_1
21; CHECK-NEXT:  ## %bb.3: ## %bb28
22; CHECK-NEXT:    movzwl {{[0-9]+}}(%esp), %ecx
23; CHECK-NEXT:    movzwl {{[0-9]+}}(%esp), %ebx
24; CHECK-NEXT:    movzwl {{[0-9]+}}(%esp), %ebp
25; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %edi
26; CHECK-NEXT:    movw $-2, %si
27; CHECK-NEXT:    jne LBB0_6
28; CHECK-NEXT:  ## %bb.4: ## %bb37
29; CHECK-NEXT:    movw $0, 40(%edi)
30; CHECK-NEXT:    testb %al, %al
31; CHECK-NEXT:    leal (,%ecx,4), %ecx
32; CHECK-NEXT:    leal (,%ebx,4), %edx
33; CHECK-NEXT:    subl $12, %esp
34; CHECK-NEXT:    movzwl %bp, %eax
35; CHECK-NEXT:    movswl %cx, %ecx
36; CHECK-NEXT:    movswl %dx, %edx
37; CHECK-NEXT:    pushl $87
38; CHECK-NEXT:    pushl {{[0-9]+}}(%esp)
39; CHECK-NEXT:    pushl %ecx
40; CHECK-NEXT:    pushl $0
41; CHECK-NEXT:    pushl {{[0-9]+}}(%esp)
42; CHECK-NEXT:    pushl %edx
43; CHECK-NEXT:    pushl $0
44; CHECK-NEXT:    pushl %eax
45; CHECK-NEXT:    pushl %edi
46; CHECK-NEXT:    calll _SQLDrivers_Internal
47; CHECK-NEXT:    addl $48, %esp
48; CHECK-NEXT:    movl %eax, %esi
49; CHECK-NEXT:    xorl %eax, %eax
50; CHECK-NEXT:    testb %al, %al
51; CHECK-NEXT:    je LBB0_1
52; CHECK-NEXT:  ## %bb.5:
53; CHECK-NEXT:    movzwl {{[0-9]+}}(%esp), %ecx
54; CHECK-NEXT:  LBB0_6: ## %done
55; CHECK-NEXT:    xorl %eax, %eax
56; CHECK-NEXT:    testb %al, %al
57; CHECK-NEXT:    je LBB0_7
58; CHECK-NEXT:  ## %bb.8: ## %bb167
59; CHECK-NEXT:    subl $12, %esp
60; CHECK-NEXT:    movl L_iodbcdm_global_lock$non_lazy_ptr, %eax
61; CHECK-NEXT:    pushl %eax
62; CHECK-NEXT:    calll _pthread_mutex_unlock
63; CHECK-NEXT:    addl $16, %esp
64; CHECK-NEXT:    movl %esi, %eax
65; CHECK-NEXT:    jmp LBB0_2
66; CHECK-NEXT:  LBB0_7: ## %bb150
67; CHECK-NEXT:    movswl %si, %eax
68; CHECK-NEXT:    subl $8, %esp
69; CHECK-NEXT:    movswl %cx, %ecx
70; CHECK-NEXT:    movswl %bx, %edx
71; CHECK-NEXT:    movzwl %bp, %esi
72; CHECK-NEXT:    pushl {{[0-9]+}}(%esp)
73; CHECK-NEXT:    pushl %ecx
74; CHECK-NEXT:    pushl {{[0-9]+}}(%esp)
75; CHECK-NEXT:    pushl {{[0-9]+}}(%esp)
76; CHECK-NEXT:    pushl %edx
77; CHECK-NEXT:    pushl {{[0-9]+}}(%esp)
78; CHECK-NEXT:    pushl %esi
79; CHECK-NEXT:    pushl %edi
80; CHECK-NEXT:    pushl %eax
81; CHECK-NEXT:    pushl $1
82; CHECK-NEXT:    calll _trace_SQLDriversW
83; CHECK-NEXT:    addl $48, %esp
84; CHECK-NEXT:  LBB0_1: ## %bb
85; CHECK-NEXT:    xorl %eax, %eax
86; CHECK-NEXT:  LBB0_2: ## %bb
87; CHECK-NEXT:    addl $12, %esp
88; CHECK-NEXT:    popl %esi
89; CHECK-NEXT:    popl %edi
90; CHECK-NEXT:    popl %ebx
91; CHECK-NEXT:    popl %ebp
92; CHECK-NEXT:    retl
93entry:
94	br i1 true, label %bb28, label %bb
95bb:		; preds = %entry
96	ret i16 0
97bb28:		; preds = %entry
98	br i1 false, label %bb37, label %done
99bb37:		; preds = %bb28
100	%tmp46 = getelementptr %struct.GENV_t, ptr %henv, i32 0, i32 10		; <ptr> [#uses=1]
101	store i16 0, ptr %tmp46, align 4
102	br i1 false, label %bb74, label %bb92
103bb74:		; preds = %bb37
104	br label %bb92
105bb92:		; preds = %bb74, %bb37
106	%tmp95180 = shl i16 %cbDrvAttrMax, 2		; <i16> [#uses=1]
107	%tmp100178 = shl i16 %cbDrvDescMax, 2		; <i16> [#uses=1]
108	%tmp113 = tail call i16 @SQLDrivers_Internal( ptr %henv, i16 zeroext  %fDir, ptr null, i16 signext  %tmp100178, ptr %pcbDrvDesc, ptr null, i16 signext  %tmp95180, ptr %pcbDrvAttr, i8 zeroext  87 )  nounwind 		; <i16> [#uses=1]
109	br i1 false, label %done, label %bb137
110bb137:		; preds = %bb92
111	ret i16 0
112done:		; preds = %bb92, %bb28
113	%retcode.0 = phi i16 [ -2, %bb28 ], [ %tmp113, %bb92 ]		; <i16> [#uses=2]
114	br i1 false, label %bb167, label %bb150
115bb150:		; preds = %done
116	%tmp157158 = sext i16 %retcode.0 to i32		; <i32> [#uses=1]
117	tail call void @trace_SQLDriversW( i32 1, i32 %tmp157158, ptr %henv, i16 zeroext  %fDir, ptr %szDrvDesc, i16 signext  %cbDrvDescMax, ptr %pcbDrvDesc, ptr %szDrvAttr, i16 signext  %cbDrvAttrMax, ptr %pcbDrvAttr ) nounwind
118	ret i16 0
119bb167:		; preds = %done
120	%tmp168 = tail call i32 @pthread_mutex_unlock( ptr @iodbcdm_global_lock ) nounwind 		; <i32> [#uses=0]
121	ret i16 %retcode.0
122}
123
124declare i32 @pthread_mutex_unlock(ptr)
125
126declare i16 @SQLDrivers_Internal(ptr, i16 zeroext , ptr, i16 signext , ptr, ptr, i16 signext , ptr, i8 zeroext )  nounwind
127
128declare void @trace_SQLDriversW(i32, i32, ptr, i16 zeroext , ptr, i16 signext , ptr, ptr, i16 signext , ptr)
129