1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- | FileCheck %s 3 4define fastcc i32 @_Z18yy_get_next_bufferv() nounwind { 5; CHECK-LABEL: _Z18yy_get_next_bufferv: 6; CHECK: # %bb.0: # %entry 7; CHECK-NEXT: movl $42, %eax 8; CHECK-NEXT: cmpl $-1, %eax 9; CHECK-NEXT: je .LBB0_3 10; CHECK-NEXT: .p2align 4 11; CHECK-NEXT: .LBB0_1: # %bb116 12; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 13; CHECK-NEXT: movb %al, 0 14; CHECK-NEXT: cmpl $-1, %eax 15; CHECK-NEXT: jne .LBB0_1 16; CHECK-NEXT: .LBB0_3: # %bb158 17; CHECK-NEXT: movb %al, 0 18; CHECK-NEXT: xorl %eax, %eax 19; CHECK-NEXT: retl 20entry: 21 br label %bb131 22 23bb116: ; preds = %bb131 24 %tmp125126 = trunc i32 %c.1 to i8 ; <i8> [#uses=1] 25 store i8 %tmp125126, ptr null, align 1 26 br label %bb131 27 28bb131: ; preds = %bb116, %entry 29 %c.2 = phi i32 [ %c.1, %bb116 ], [ 42, %entry ] ; <i32> [#uses=1] 30 %c.1 = select i1 false, i32 0, i32 %c.2 ; <i32> [#uses=4] 31 %tmp181 = icmp eq i32 %c.1, -1 ; <i1> [#uses=1] 32 br i1 %tmp181, label %bb158, label %bb116 33 34bb158: ; preds = %bb131 35 br i1 true, label %cond_true163, label %cond_next178 36 37cond_true163: ; preds = %bb158 38 %tmp172173 = trunc i32 %c.1 to i8 ; <i8> [#uses=1] 39 store i8 %tmp172173, ptr null, align 1 40 br label %cond_next178 41 42cond_next178: ; preds = %cond_true163, %bb158 43 %tmp180 = icmp eq i32 %c.1, -1 ; <i1> [#uses=1] 44 br i1 %tmp180, label %cond_next184, label %cond_next199 45 46cond_next184: ; preds = %cond_next178 47 ret i32 0 48 49cond_next199: ; preds = %cond_next178 50 ret i32 0 51} 52