1 ; RUN: llc < %s -asm-verbose=false -O3 -mtriple=armv5e-none-linux-gnueabi | FileCheck %s
2 ; PR8986: PostRA antidependence breaker must respect "earlyclobber".
3 ; armv5e generates mulv5 that cannot used the same reg for src/dest.
6 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32"
7 target triple = "armv5e-none-linux-gnueabi"
9 define hidden fastcc void @storeAtts() nounwind {
12 br i1 undef, label %meshBB520, label %meshBB464
14 bb15: ; preds = %meshBB424
15 br i1 undef, label %bb216, label %meshBB396
17 bb22: ; preds = %meshBB396
20 cBB564: ; preds = %cBB564, %bb22
23 poolStoreString.exit.thread: ; preds = %meshBB424
26 bb78: ; preds = %meshBB412
29 bb129: ; preds = %meshBB540
30 br i1 undef, label %bb131.loopexit, label %meshBB540
32 bb131.loopexit: ; preds = %bb129
35 bb131: ; preds = %bb135, %bb131.loopexit
36 br i1 undef, label %bb134, label %meshBB396
38 bb134: ; preds = %bb131
41 bb135: ; preds = %meshBB396
42 %uriHash.1.phi.load = load i32, i32* undef
43 %.load120 = load i8**, i8*** %.SV116
44 %.phi24 = load i8, i8* null
45 %.phi26 = load i8*, i8** null
46 store i8 %.phi24, i8* %.phi26, align 1
47 %0 = getelementptr inbounds i8, i8* %.phi26, i32 1
48 store i8* %0, i8** %.load120, align 4
49 ; CHECK: mul [[REGISTER:lr|r[0-9]+]],
50 ; CHECK-NOT: [[REGISTER]],
51 ; CHECK: {{(lr|r[0-9]+)$}}
52 %1 = mul i32 %uriHash.1.phi.load, 1000003
54 store i32 %2, i32* null
55 %3 = load i8, i8* null, align 1
57 store i8* %0, i8** undef
58 br i1 %4, label %meshBB472, label %bb131
60 bb212: ; preds = %meshBB540
63 bb216: ; preds = %bb15
66 meshBB396: ; preds = %bb131, %bb15
67 br i1 undef, label %bb135, label %bb22
69 meshBB412: ; preds = %meshBB464
70 br i1 undef, label %meshBB504, label %bb78
72 meshBB424: ; preds = %meshBB464
73 br i1 undef, label %poolStoreString.exit.thread, label %bb15
75 meshBB464: ; preds = %entry
76 br i1 undef, label %meshBB424, label %meshBB412
78 meshBB472: ; preds = %meshBB504, %bb135
81 meshBB504: ; preds = %meshBB412
84 meshBB520: ; preds = %entry
87 meshBB540: ; preds = %meshBB520, %bb129
88 br i1 undef, label %bb212, label %bb129