xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2008-08-06-RewriterBug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86
2*9880d681SAndroid Build Coastguard Worker; PR2596
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker@data = external global [400 x i64]		; <[400 x i64]*> [#uses=5]
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @foo(double* noalias, double* noalias) {
7*9880d681SAndroid Build Coastguard Worker	load i64, i64* getelementptr ([400 x i64], [400 x i64]* @data, i32 0, i64 200), align 4		; <i64>:3 [#uses=1]
8*9880d681SAndroid Build Coastguard Worker	load i64, i64* getelementptr ([400 x i64], [400 x i64]* @data, i32 0, i64 199), align 4		; <i64>:4 [#uses=1]
9*9880d681SAndroid Build Coastguard Worker	load i64, i64* getelementptr ([400 x i64], [400 x i64]* @data, i32 0, i64 198), align 4		; <i64>:5 [#uses=2]
10*9880d681SAndroid Build Coastguard Worker	load i64, i64* getelementptr ([400 x i64], [400 x i64]* @data, i32 0, i64 197), align 4		; <i64>:6 [#uses=1]
11*9880d681SAndroid Build Coastguard Worker	br i1 false, label %28, label %7
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Worker; <label>:7		; preds = %2
14*9880d681SAndroid Build Coastguard Worker	load double*, double** getelementptr (double*, double** bitcast ([400 x i64]* @data to double**), i64 180), align 8		; <double*>:8 [#uses=1]
15*9880d681SAndroid Build Coastguard Worker	bitcast double* %8 to double*		; <double*>:9 [#uses=1]
16*9880d681SAndroid Build Coastguard Worker	ptrtoint double* %9 to i64		; <i64>:10 [#uses=1]
17*9880d681SAndroid Build Coastguard Worker	mul i64 %4, %3		; <i64>:11 [#uses=1]
18*9880d681SAndroid Build Coastguard Worker	add i64 0, %11		; <i64>:12 [#uses=1]
19*9880d681SAndroid Build Coastguard Worker	shl i64 %12, 3		; <i64>:13 [#uses=1]
20*9880d681SAndroid Build Coastguard Worker	sub i64 %10, %13		; <i64>:14 [#uses=1]
21*9880d681SAndroid Build Coastguard Worker	add i64 %5, 0		; <i64>:15 [#uses=1]
22*9880d681SAndroid Build Coastguard Worker	shl i64 %15, 3		; <i64>:16 [#uses=1]
23*9880d681SAndroid Build Coastguard Worker	bitcast i64 %16 to i64		; <i64>:17 [#uses=1]
24*9880d681SAndroid Build Coastguard Worker	mul i64 %6, %5		; <i64>:18 [#uses=1]
25*9880d681SAndroid Build Coastguard Worker	add i64 0, %18		; <i64>:19 [#uses=1]
26*9880d681SAndroid Build Coastguard Worker	shl i64 %19, 3		; <i64>:20 [#uses=1]
27*9880d681SAndroid Build Coastguard Worker	sub i64 %17, %20		; <i64>:21 [#uses=1]
28*9880d681SAndroid Build Coastguard Worker	add i64 0, %21		; <i64>:22 [#uses=1]
29*9880d681SAndroid Build Coastguard Worker	add i64 0, %14		; <i64>:23 [#uses=1]
30*9880d681SAndroid Build Coastguard Worker	br label %24
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Worker; <label>:24		; preds = %24, %7
33*9880d681SAndroid Build Coastguard Worker	phi i64 [ 0, %24 ], [ %22, %7 ]		; <i64>:25 [#uses=1]
34*9880d681SAndroid Build Coastguard Worker	phi i64 [ 0, %24 ], [ %23, %7 ]		; <i64>:26 [#uses=0]
35*9880d681SAndroid Build Coastguard Worker	add i64 %25, 24		; <i64>:27 [#uses=0]
36*9880d681SAndroid Build Coastguard Worker	br label %24
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Worker; <label>:28		; preds = %2
39*9880d681SAndroid Build Coastguard Worker	unreachable
40*9880d681SAndroid Build Coastguard Worker}
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