1 ; RUN: opt < %s -gvn -S | FileCheck %s
3 %struct..0anon = type { i32 }
4 %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 %struct.__sFILEX = type opaque
6 %struct.__sbuf = type { i8*, i32 }
7 %struct.rtx_def = type { i16, i8, i8, [1 x %struct..0anon] }
8 @n_spills = external global i32 ; <i32*> [#uses=2]
10 define i32 @reload(%struct.rtx_def* %first, i32 %global, %struct.FILE* %dumpfile) {
11 cond_next2835.1: ; preds = %cond_next2861
12 %tmp2922 = load i32, i32* @n_spills, align 4 ; <i32> [#uses=0]
15 bb2928: ; preds = %cond_next2835.1, %cond_next2943
16 br i1 false, label %cond_next2943, label %cond_true2935
18 cond_true2935: ; preds = %bb2928
19 br label %cond_next2943
21 cond_next2943: ; preds = %cond_true2935, %bb2928
22 br i1 false, label %bb2982.preheader, label %bb2928
24 bb2982.preheader: ; preds = %cond_next2943
25 %tmp298316 = load i32, i32* @n_spills, align 4 ; <i32> [#uses=0]
30 ; CHECK: define i32 @reload(%struct.rtx_def* %first, i32 %global, %struct.FILE* %dumpfile) {
31 ; CHECK-NEXT: cond_next2835.1:
32 ; CHECK-NEXT: br label %bb2928
34 ; CHECK-NEXT: br i1 false, label %bb2928.cond_next2943_crit_edge, label %cond_true2935
35 ; CHECK: bb2928.cond_next2943_crit_edge:
36 ; CHECK-NEXT: br label %cond_next2943
37 ; CHECK: cond_true2935:
38 ; CHECK-NEXT: br label %cond_next2943
39 ; CHECK: cond_next2943:
40 ; CHECK-NEXT: br i1 false, label %bb2982.preheader, label %bb2928
41 ; CHECK: bb2982.preheader:
42 ; CHECK-NEXT: %tmp298316 = load i32, i32* @n_spills, align 4
43 ; CHECK-NEXT: ret i32 %tmp298316