| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- | FileCheck %s |
| |
| define fastcc i32 @_Z18yy_get_next_bufferv() nounwind { |
| ; CHECK-LABEL: _Z18yy_get_next_bufferv: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movl $42, %eax |
| ; CHECK-NEXT: cmpl $-1, %eax |
| ; CHECK-NEXT: je .LBB0_3 |
| ; CHECK-NEXT: .p2align 4, 0x90 |
| ; CHECK-NEXT: .LBB0_1: # %bb116 |
| ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: movb %al, 0 |
| ; CHECK-NEXT: cmpl $-1, %eax |
| ; CHECK-NEXT: jne .LBB0_1 |
| ; CHECK-NEXT: .LBB0_3: # %bb158 |
| ; CHECK-NEXT: movb %al, 0 |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: retl |
| entry: |
| br label %bb131 |
| |
| bb116: ; preds = %bb131 |
| %tmp125126 = trunc i32 %c.1 to i8 ; <i8> [#uses=1] |
| store i8 %tmp125126, i8* null, align 1 |
| br label %bb131 |
| |
| bb131: ; preds = %bb116, %entry |
| %c.2 = phi i32 [ %c.1, %bb116 ], [ 42, %entry ] ; <i32> [#uses=1] |
| %c.1 = select i1 false, i32 0, i32 %c.2 ; <i32> [#uses=4] |
| %tmp181 = icmp eq i32 %c.1, -1 ; <i1> [#uses=1] |
| br i1 %tmp181, label %bb158, label %bb116 |
| |
| bb158: ; preds = %bb131 |
| br i1 true, label %cond_true163, label %cond_next178 |
| |
| cond_true163: ; preds = %bb158 |
| %tmp172173 = trunc i32 %c.1 to i8 ; <i8> [#uses=1] |
| store i8 %tmp172173, i8* null, align 1 |
| br label %cond_next178 |
| |
| cond_next178: ; preds = %cond_true163, %bb158 |
| %tmp180 = icmp eq i32 %c.1, -1 ; <i1> [#uses=1] |
| br i1 %tmp180, label %cond_next184, label %cond_next199 |
| |
| cond_next184: ; preds = %cond_next178 |
| ret i32 0 |
| |
| cond_next199: ; preds = %cond_next178 |
| ret i32 0 |
| } |