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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-- | FileCheck %s3 4 %struct..0anon = type { i32 }5 %struct.binding_level = type { ptr, ptr, ptr, ptr, ptr, ptr, i8, i8, i8, i8, i8, i32, ptr }6 %struct.lang_decl = type opaque7 %struct.rtx_def = type { i16, i8, i8, [1 x %struct..0anon] }8 %struct.tree_decl = type { [12 x i8], ptr, i32, ptr, i32, i8, i8, i8, i8, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, %struct..0anon, { ptr }, ptr, ptr }9 %struct.tree_node = type { %struct.tree_decl }10 11define fastcc ptr @pushdecl(ptr %x) nounwind {12; CHECK-LABEL: pushdecl:13; CHECK: # %bb.0: # %entry14; CHECK-NEXT: movb $1, %al15; CHECK-NEXT: testb %al, %al16; CHECK-NEXT: jne .LBB0_117; CHECK-NEXT: # %bb.2: # %bb17.i18; CHECK-NEXT: xorl %eax, %eax19; CHECK-NEXT: retl20; CHECK-NEXT: .LBB0_1: # %bb16021; CHECK-NEXT: testb %al, %al22; CHECK-NEXT: xorl %eax, %eax23; CHECK-NEXT: retl24entry:25 %tmp3.i40 = icmp eq ptr null, null ; <i1> [#uses=2]26 br label %bb14027bb140: ; preds = %entry28 br i1 %tmp3.i40, label %bb160, label %bb17.i29bb17.i: ; preds = %bb14030 ret ptr null31bb143: ; preds = %entry32 %tmp8.i43 = load ptr, ptr null, align 4 ; <ptr> [#uses=1]33 br i1 %tmp3.i40, label %bb160, label %bb9.i4834bb9.i48: ; preds = %bb14335 ret ptr null36bb160: ; preds = %bb143, %bb14037 %t.0.reg2mem.0 = phi ptr [ null, %bb140 ], [ %tmp8.i43, %bb143 ] ; <ptr> [#uses=1]38 %tmp162 = icmp eq ptr %t.0.reg2mem.0, null ; <i1> [#uses=2]39 br i1 %tmp162, label %bb174, label %bb16540bb165: ; preds = %bb16041 br label %bb17442bb174: ; preds = %bb165, %bb16043 %line.0 = phi i32 [ 0, %bb165 ], [ undef, %bb160 ] ; <i32> [#uses=1]44 %file.0 = phi ptr [ null, %bb165 ], [ undef, %bb160 ] ; <ptr> [#uses=1]45 br i1 %tmp162, label %bb344, label %bb73.i46bb73.i: ; preds = %bb17447 br i1 false, label %bb226.i, label %bb220.i48bb220.i: ; preds = %bb73.i49 ret ptr null50bb226.i: ; preds = %bb73.i51 br i1 false, label %bb260, label %bb273.i52bb273.i: ; preds = %bb226.i53 ret ptr null54bb260: ; preds = %bb226.i55 tail call void (ptr, i32, ...) @pedwarn_with_file_and_line( ptr %file.0, i32 %line.0, ptr null ) nounwind56 ret ptr null57bb344: ; preds = %bb17458 ret ptr null59}60 61declare void @pedwarn_with_file_and_line(ptr, i32, ...) nounwind62