xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2008-04-09-BranchFolding.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 | not grep jmp
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker	%struct..0anon = type { i32 }
4*9880d681SAndroid Build Coastguard Worker	%struct.binding_level = type { %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.binding_level*, i8, i8, i8, i8, i8, i32, %struct.tree_node* }
5*9880d681SAndroid Build Coastguard Worker	%struct.lang_decl = type opaque
6*9880d681SAndroid Build Coastguard Worker	%struct.rtx_def = type { i16, i8, i8, [1 x %struct..0anon] }
7*9880d681SAndroid Build Coastguard Worker	%struct.tree_decl = type { [12 x i8], i8*, i32, %struct.tree_node*, i32, i8, i8, i8, i8, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, %struct..0anon, { %struct.rtx_def* }, %struct.tree_node*, %struct.lang_decl* }
8*9880d681SAndroid Build Coastguard Worker	%struct.tree_node = type { %struct.tree_decl }
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine fastcc %struct.tree_node* @pushdecl(%struct.tree_node* %x) nounwind  {
11*9880d681SAndroid Build Coastguard Workerentry:
12*9880d681SAndroid Build Coastguard Worker	%tmp3.i40 = icmp eq %struct.binding_level* null, null		; <i1> [#uses=2]
13*9880d681SAndroid Build Coastguard Worker	br label %bb140
14*9880d681SAndroid Build Coastguard Workerbb140:		; preds = %entry
15*9880d681SAndroid Build Coastguard Worker	br i1 %tmp3.i40, label %bb160, label %bb17.i
16*9880d681SAndroid Build Coastguard Workerbb17.i:		; preds = %bb140
17*9880d681SAndroid Build Coastguard Worker	ret %struct.tree_node* null
18*9880d681SAndroid Build Coastguard Workerbb143:		; preds = %entry
19*9880d681SAndroid Build Coastguard Worker	%tmp8.i43 = load %struct.tree_node*, %struct.tree_node** null, align 4		; <%struct.tree_node*> [#uses=1]
20*9880d681SAndroid Build Coastguard Worker	br i1 %tmp3.i40, label %bb160, label %bb9.i48
21*9880d681SAndroid Build Coastguard Workerbb9.i48:		; preds = %bb143
22*9880d681SAndroid Build Coastguard Worker	ret %struct.tree_node* null
23*9880d681SAndroid Build Coastguard Workerbb160:		; preds = %bb143, %bb140
24*9880d681SAndroid Build Coastguard Worker	%t.0.reg2mem.0 = phi %struct.tree_node* [ null, %bb140 ], [ %tmp8.i43, %bb143 ]		; <%struct.tree_node*> [#uses=1]
25*9880d681SAndroid Build Coastguard Worker	%tmp162 = icmp eq %struct.tree_node* %t.0.reg2mem.0, null		; <i1> [#uses=2]
26*9880d681SAndroid Build Coastguard Worker	br i1 %tmp162, label %bb174, label %bb165
27*9880d681SAndroid Build Coastguard Workerbb165:		; preds = %bb160
28*9880d681SAndroid Build Coastguard Worker	br label %bb174
29*9880d681SAndroid Build Coastguard Workerbb174:		; preds = %bb165, %bb160
30*9880d681SAndroid Build Coastguard Worker	%line.0 = phi i32 [ 0, %bb165 ], [ undef, %bb160 ]		; <i32> [#uses=1]
31*9880d681SAndroid Build Coastguard Worker	%file.0 = phi i8* [ null, %bb165 ], [ undef, %bb160 ]		; <i8*> [#uses=1]
32*9880d681SAndroid Build Coastguard Worker	br i1 %tmp162, label %bb344, label %bb73.i
33*9880d681SAndroid Build Coastguard Workerbb73.i:		; preds = %bb174
34*9880d681SAndroid Build Coastguard Worker	br i1 false, label %bb226.i, label %bb220.i
35*9880d681SAndroid Build Coastguard Workerbb220.i:		; preds = %bb73.i
36*9880d681SAndroid Build Coastguard Worker	ret %struct.tree_node* null
37*9880d681SAndroid Build Coastguard Workerbb226.i:		; preds = %bb73.i
38*9880d681SAndroid Build Coastguard Worker	br i1 false, label %bb260, label %bb273.i
39*9880d681SAndroid Build Coastguard Workerbb273.i:		; preds = %bb226.i
40*9880d681SAndroid Build Coastguard Worker	ret %struct.tree_node* null
41*9880d681SAndroid Build Coastguard Workerbb260:		; preds = %bb226.i
42*9880d681SAndroid Build Coastguard Worker	tail call void (i8*, i32, ...) @pedwarn_with_file_and_line( i8* %file.0, i32 %line.0, i8* null ) nounwind
43*9880d681SAndroid Build Coastguard Worker	ret %struct.tree_node* null
44*9880d681SAndroid Build Coastguard Workerbb344:		; preds = %bb174
45*9880d681SAndroid Build Coastguard Worker	ret %struct.tree_node* null
46*9880d681SAndroid Build Coastguard Worker}
47*9880d681SAndroid Build Coastguard Worker
48*9880d681SAndroid Build Coastguard Workerdeclare void @pedwarn_with_file_and_line(i8*, i32, ...) nounwind
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