xref: /aosp_15_r20/external/llvm/test/Transforms/GVN/2007-07-26-PhiErasure.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -gvn -S | not grep phi
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker	%struct..0anon = type { i32 }
4*9880d681SAndroid Build Coastguard Worker	%struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 }
5*9880d681SAndroid Build Coastguard Worker	%struct.__sFILEX = type opaque
6*9880d681SAndroid Build Coastguard Worker	%struct.__sbuf = type { i8*, i32 }
7*9880d681SAndroid Build Coastguard Worker	%struct.rtx_def = type { i16, i8, i8, [1 x %struct..0anon] }
8*9880d681SAndroid Build Coastguard Worker@n_spills = external global i32		; <i32*> [#uses=2]
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine i32 @reload(%struct.rtx_def* %first, i32 %global, %struct.FILE* %dumpfile) {
11*9880d681SAndroid Build Coastguard Workercond_next2835.1:		; preds = %cond_next2861
12*9880d681SAndroid Build Coastguard Worker	%tmp2922 = load i32, i32* @n_spills, align 4		; <i32> [#uses=0]
13*9880d681SAndroid Build Coastguard Worker	br label %bb2928
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerbb2928:		; preds = %cond_next2835.1, %cond_next2943
16*9880d681SAndroid Build Coastguard Worker	br i1 false, label %cond_next2943, label %cond_true2935
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workercond_true2935:		; preds = %bb2928
19*9880d681SAndroid Build Coastguard Worker	br label %cond_next2943
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workercond_next2943:		; preds = %cond_true2935, %bb2928
22*9880d681SAndroid Build Coastguard Worker	br i1 false, label %bb2982.preheader, label %bb2928
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerbb2982.preheader:		; preds = %cond_next2943
25*9880d681SAndroid Build Coastguard Worker	%tmp298316 = load i32, i32* @n_spills, align 4		; <i32> [#uses=0]
26*9880d681SAndroid Build Coastguard Worker	ret i32 %tmp298316
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Worker}
29