1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- | FileCheck %s 3 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 opaque 7 %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: # %entry 14; CHECK-NEXT: movb $1, %al 15; CHECK-NEXT: testb %al, %al 16; CHECK-NEXT: jne .LBB0_1 17; CHECK-NEXT: # %bb.2: # %bb17.i 18; CHECK-NEXT: xorl %eax, %eax 19; CHECK-NEXT: retl 20; CHECK-NEXT: .LBB0_1: # %bb160 21; CHECK-NEXT: testb %al, %al 22; CHECK-NEXT: xorl %eax, %eax 23; CHECK-NEXT: retl 24entry: 25 %tmp3.i40 = icmp eq ptr null, null ; <i1> [#uses=2] 26 br label %bb140 27bb140: ; preds = %entry 28 br i1 %tmp3.i40, label %bb160, label %bb17.i 29bb17.i: ; preds = %bb140 30 ret ptr null 31bb143: ; preds = %entry 32 %tmp8.i43 = load ptr, ptr null, align 4 ; <ptr> [#uses=1] 33 br i1 %tmp3.i40, label %bb160, label %bb9.i48 34bb9.i48: ; preds = %bb143 35 ret ptr null 36bb160: ; preds = %bb143, %bb140 37 %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 %bb165 40bb165: ; preds = %bb160 41 br label %bb174 42bb174: ; preds = %bb165, %bb160 43 %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.i 46bb73.i: ; preds = %bb174 47 br i1 false, label %bb226.i, label %bb220.i 48bb220.i: ; preds = %bb73.i 49 ret ptr null 50bb226.i: ; preds = %bb73.i 51 br i1 false, label %bb260, label %bb273.i 52bb273.i: ; preds = %bb226.i 53 ret ptr null 54bb260: ; preds = %bb226.i 55 tail call void (ptr, i32, ...) @pedwarn_with_file_and_line( ptr %file.0, i32 %line.0, ptr null ) nounwind 56 ret ptr null 57bb344: ; preds = %bb174 58 ret ptr null 59} 60 61declare void @pedwarn_with_file_and_line(ptr, i32, ...) nounwind 62