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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i386-apple-darwin -disable-cgp-branch-opts | FileCheck %s
%struct.DBC_t = type { i32, i8*, i16, %struct.DBC_t*, i8*, i8*, i8*, i8*, i8*, %struct.DBC_t*, i32, i32, i32, i32, i8*, i8*, i8*, i8*, i8*, i32, i32, i32, i32, i32, i32, i32, i32, i16, i16, i32*, i8, i16, %struct.DRVOPT*, i16 }
%struct.DRVOPT = type { i16, i32, i8, %struct.DRVOPT* }
%struct.GENV_t = type { i32, i8*, i16, i8*, i8*, i32, i32, i32, i32, %struct.DBC_t*, i16 }
%struct.pthread_mutex_t = type { i32, [40 x i8] }
@iodbcdm_global_lock = external global %struct.pthread_mutex_t ; <%struct.pthread_mutex_t*> [#uses=1]
define i16 @SQLDriversW(i8* %henv, i16 zeroext %fDir, i32* %szDrvDesc, i16 signext %cbDrvDescMax, i16* %pcbDrvDesc, i32* %szDrvAttr, i16 signext %cbDrvAttrMax, i16* %pcbDrvAttr) nounwind {
; CHECK-LABEL: SQLDriversW:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: pushl %ebp
; CHECK-NEXT: pushl %ebx
; CHECK-NEXT: pushl %edi
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: movb $1, %al
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: je LBB0_1
; CHECK-NEXT: ## %bb.3: ## %bb28
; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %ebx
; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %ebp
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi
; CHECK-NEXT: movw $-2, %si
; CHECK-NEXT: jne LBB0_6
; CHECK-NEXT: ## %bb.4: ## %bb37
; CHECK-NEXT: movw $0, 40(%edi)
; CHECK-NEXT: movb $1, %al
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: leal (,%ecx,4), %ecx
; CHECK-NEXT: leal (,%ebx,4), %edx
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: movzwl %bp, %eax
; CHECK-NEXT: movswl %cx, %ecx
; CHECK-NEXT: movswl %dx, %edx
; CHECK-NEXT: pushl $87
; CHECK-NEXT: pushl {{[0-9]+}}(%esp)
; CHECK-NEXT: pushl %ecx
; CHECK-NEXT: pushl $0
; CHECK-NEXT: pushl {{[0-9]+}}(%esp)
; CHECK-NEXT: pushl %edx
; CHECK-NEXT: pushl $0
; CHECK-NEXT: pushl %eax
; CHECK-NEXT: pushl %edi
; CHECK-NEXT: calll _SQLDrivers_Internal
; CHECK-NEXT: addl $48, %esp
; CHECK-NEXT: movl %eax, %esi
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: je LBB0_1
; CHECK-NEXT: ## %bb.5:
; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; CHECK-NEXT: LBB0_6: ## %done
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: je LBB0_7
; CHECK-NEXT: ## %bb.8: ## %bb167
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: movl L_iodbcdm_global_lock$non_lazy_ptr, %eax
; CHECK-NEXT: pushl %eax
; CHECK-NEXT: calll _pthread_mutex_unlock
; CHECK-NEXT: addl $16, %esp
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: jmp LBB0_2
; CHECK-NEXT: LBB0_7: ## %bb150
; CHECK-NEXT: movswl %si, %eax
; CHECK-NEXT: subl $8, %esp
; CHECK-NEXT: movswl %cx, %ecx
; CHECK-NEXT: movswl %bx, %edx
; CHECK-NEXT: movzwl %bp, %esi
; CHECK-NEXT: pushl {{[0-9]+}}(%esp)
; CHECK-NEXT: pushl %ecx
; CHECK-NEXT: pushl {{[0-9]+}}(%esp)
; CHECK-NEXT: pushl {{[0-9]+}}(%esp)
; CHECK-NEXT: pushl %edx
; CHECK-NEXT: pushl {{[0-9]+}}(%esp)
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: pushl %edi
; CHECK-NEXT: pushl %eax
; CHECK-NEXT: pushl $1
; CHECK-NEXT: calll _trace_SQLDriversW
; CHECK-NEXT: addl $48, %esp
; CHECK-NEXT: LBB0_1: ## %bb
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: LBB0_2: ## %bb
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: popl %esi
; CHECK-NEXT: popl %edi
; CHECK-NEXT: popl %ebx
; CHECK-NEXT: popl %ebp
; CHECK-NEXT: retl
entry:
%tmp12 = bitcast i8* %henv to %struct.GENV_t* ; <%struct.GENV_t*> [#uses=1]
br i1 true, label %bb28, label %bb
bb: ; preds = %entry
ret i16 0
bb28: ; preds = %entry
br i1 false, label %bb37, label %done
bb37: ; preds = %bb28
%tmp46 = getelementptr %struct.GENV_t, %struct.GENV_t* %tmp12, i32 0, i32 10 ; <i16*> [#uses=1]
store i16 0, i16* %tmp46, align 4
br i1 false, label %bb74, label %bb92
bb74: ; preds = %bb37
br label %bb92
bb92: ; preds = %bb74, %bb37
%tmp95180 = shl i16 %cbDrvAttrMax, 2 ; <i16> [#uses=1]
%tmp100178 = shl i16 %cbDrvDescMax, 2 ; <i16> [#uses=1]
%tmp113 = tail call i16 @SQLDrivers_Internal( i8* %henv, i16 zeroext %fDir, i8* null, i16 signext %tmp100178, i16* %pcbDrvDesc, i8* null, i16 signext %tmp95180, i16* %pcbDrvAttr, i8 zeroext 87 ) nounwind ; <i16> [#uses=1]
br i1 false, label %done, label %bb137
bb137: ; preds = %bb92
ret i16 0
done: ; preds = %bb92, %bb28
%retcode.0 = phi i16 [ -2, %bb28 ], [ %tmp113, %bb92 ] ; <i16> [#uses=2]
br i1 false, label %bb167, label %bb150
bb150: ; preds = %done
%tmp157158 = sext i16 %retcode.0 to i32 ; <i32> [#uses=1]
tail call void @trace_SQLDriversW( i32 1, i32 %tmp157158, i8* %henv, i16 zeroext %fDir, i32* %szDrvDesc, i16 signext %cbDrvDescMax, i16* %pcbDrvDesc, i32* %szDrvAttr, i16 signext %cbDrvAttrMax, i16* %pcbDrvAttr ) nounwind
ret i16 0
bb167: ; preds = %done
%tmp168 = tail call i32 @pthread_mutex_unlock( %struct.pthread_mutex_t* @iodbcdm_global_lock ) nounwind ; <i32> [#uses=0]
ret i16 %retcode.0
}
declare i32 @pthread_mutex_unlock(%struct.pthread_mutex_t*)
declare i16 @SQLDrivers_Internal(i8*, i16 zeroext , i8*, i16 signext , i16*, i8*, i16 signext , i16*, i8 zeroext ) nounwind
declare void @trace_SQLDriversW(i32, i32, i8*, i16 zeroext , i32*, i16 signext , i16*, i32*, i16 signext , i16*)
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