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, 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 } 5 %struct.DRVOPT = type { i16, i32, i8, %struct.DRVOPT* } 6 %struct.GENV_t = type { i32, i8*, i16, i8*, i8*, i32, i32, i32, i32, %struct.DBC_t*, i16 } 7 %struct.pthread_mutex_t = type { i32, [40 x i8] } 8@iodbcdm_global_lock = external global %struct.pthread_mutex_t ; <%struct.pthread_mutex_t*> [#uses=1] 9 10define i16 @SQLDriversW(i8* %henv, i16 zeroext %fDir, i32* %szDrvDesc, i16 signext %cbDrvDescMax, i16* %pcbDrvDesc, i32* %szDrvAttr, i16 signext %cbDrvAttrMax, i16* %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: movb $1, %al 31; CHECK-NEXT: testb %al, %al 32; CHECK-NEXT: leal (,%ecx,4), %eax 33; CHECK-NEXT: leal (,%ebx,4), %ecx 34; CHECK-NEXT: subl $12, %esp 35; CHECK-NEXT: movzwl %bp, %edx 36; CHECK-NEXT: cwtl 37; CHECK-NEXT: movswl %cx, %ecx 38; CHECK-NEXT: pushl $87 39; CHECK-NEXT: pushl {{[0-9]+}}(%esp) 40; CHECK-NEXT: pushl %eax 41; CHECK-NEXT: pushl $0 42; CHECK-NEXT: pushl {{[0-9]+}}(%esp) 43; CHECK-NEXT: pushl %ecx 44; CHECK-NEXT: pushl $0 45; CHECK-NEXT: pushl %edx 46; CHECK-NEXT: pushl %edi 47; CHECK-NEXT: calll _SQLDrivers_Internal 48; CHECK-NEXT: addl $48, %esp 49; CHECK-NEXT: movl %eax, %esi 50; CHECK-NEXT: xorl %eax, %eax 51; CHECK-NEXT: testb %al, %al 52; CHECK-NEXT: je LBB0_1 53; CHECK-NEXT: ## %bb.5: 54; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %ecx 55; CHECK-NEXT: LBB0_6: ## %done 56; CHECK-NEXT: xorl %eax, %eax 57; CHECK-NEXT: testb %al, %al 58; CHECK-NEXT: je LBB0_7 59; CHECK-NEXT: ## %bb.8: ## %bb167 60; CHECK-NEXT: subl $12, %esp 61; CHECK-NEXT: movl L_iodbcdm_global_lock$non_lazy_ptr, %eax 62; CHECK-NEXT: pushl %eax 63; CHECK-NEXT: calll _pthread_mutex_unlock 64; CHECK-NEXT: addl $16, %esp 65; CHECK-NEXT: movl %esi, %eax 66; CHECK-NEXT: jmp LBB0_2 67; CHECK-NEXT: LBB0_7: ## %bb150 68; CHECK-NEXT: movswl %si, %eax 69; CHECK-NEXT: subl $8, %esp 70; CHECK-NEXT: movswl %cx, %ecx 71; CHECK-NEXT: movswl %bx, %edx 72; CHECK-NEXT: movzwl %bp, %esi 73; CHECK-NEXT: pushl {{[0-9]+}}(%esp) 74; CHECK-NEXT: pushl %ecx 75; CHECK-NEXT: pushl {{[0-9]+}}(%esp) 76; CHECK-NEXT: pushl {{[0-9]+}}(%esp) 77; CHECK-NEXT: pushl %edx 78; CHECK-NEXT: pushl {{[0-9]+}}(%esp) 79; CHECK-NEXT: pushl %esi 80; CHECK-NEXT: pushl %edi 81; CHECK-NEXT: pushl %eax 82; CHECK-NEXT: pushl $1 83; CHECK-NEXT: calll _trace_SQLDriversW 84; CHECK-NEXT: addl $48, %esp 85; CHECK-NEXT: LBB0_1: ## %bb 86; CHECK-NEXT: xorl %eax, %eax 87; CHECK-NEXT: LBB0_2: ## %bb 88; CHECK-NEXT: addl $12, %esp 89; CHECK-NEXT: popl %esi 90; CHECK-NEXT: popl %edi 91; CHECK-NEXT: popl %ebx 92; CHECK-NEXT: popl %ebp 93; CHECK-NEXT: retl 94entry: 95 %tmp12 = bitcast i8* %henv to %struct.GENV_t* ; <%struct.GENV_t*> [#uses=1] 96 br i1 true, label %bb28, label %bb 97bb: ; preds = %entry 98 ret i16 0 99bb28: ; preds = %entry 100 br i1 false, label %bb37, label %done 101bb37: ; preds = %bb28 102 %tmp46 = getelementptr %struct.GENV_t, %struct.GENV_t* %tmp12, i32 0, i32 10 ; <i16*> [#uses=1] 103 store i16 0, i16* %tmp46, align 4 104 br i1 false, label %bb74, label %bb92 105bb74: ; preds = %bb37 106 br label %bb92 107bb92: ; preds = %bb74, %bb37 108 %tmp95180 = shl i16 %cbDrvAttrMax, 2 ; <i16> [#uses=1] 109 %tmp100178 = shl i16 %cbDrvDescMax, 2 ; <i16> [#uses=1] 110 %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] 111 br i1 false, label %done, label %bb137 112bb137: ; preds = %bb92 113 ret i16 0 114done: ; preds = %bb92, %bb28 115 %retcode.0 = phi i16 [ -2, %bb28 ], [ %tmp113, %bb92 ] ; <i16> [#uses=2] 116 br i1 false, label %bb167, label %bb150 117bb150: ; preds = %done 118 %tmp157158 = sext i16 %retcode.0 to i32 ; <i32> [#uses=1] 119 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 120 ret i16 0 121bb167: ; preds = %done 122 %tmp168 = tail call i32 @pthread_mutex_unlock( %struct.pthread_mutex_t* @iodbcdm_global_lock ) nounwind ; <i32> [#uses=0] 123 ret i16 %retcode.0 124} 125 126declare i32 @pthread_mutex_unlock(%struct.pthread_mutex_t*) 127 128declare i16 @SQLDrivers_Internal(i8*, i16 zeroext , i8*, i16 signext , i16*, i8*, i16 signext , i16*, i8 zeroext ) nounwind 129 130declare void @trace_SQLDriversW(i32, i32, i8*, i16 zeroext , i32*, i16 signext , i16*, i32*, i16 signext , i16*) 131