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. 4 5 ; ModuleID = '<stdin>' 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" 8 9 define hidden fastcc void @storeAtts() nounwind { 10 entry: 11 %.SV116 = alloca i8** 12 br i1 undef, label %meshBB520, label %meshBB464 13 14 bb15: ; preds = %meshBB424 15 br i1 undef, label %bb216, label %meshBB396 16 17 bb22: ; preds = %meshBB396 18 br label %cBB564 19 20 cBB564: ; preds = %cBB564, %bb22 21 br label %cBB564 22 23 poolStoreString.exit.thread: ; preds = %meshBB424 24 ret void 25 26 bb78: ; preds = %meshBB412 27 unreachable 28 29 bb129: ; preds = %meshBB540 30 br i1 undef, label %bb131.loopexit, label %meshBB540 31 32 bb131.loopexit: ; preds = %bb129 33 br label %bb131 34 35 bb131: ; preds = %bb135, %bb131.loopexit 36 br i1 undef, label %bb134, label %meshBB396 37 38 bb134: ; preds = %bb131 39 unreachable 40 41 bb135: ; preds = %meshBB396 42 %uriHash.1.phi.load = load i32* undef 43 %.load120 = load i8*** %.SV116 44 %.phi24 = load i8* null 45 %.phi26 = load i8** null 46 store i8 %.phi24, i8* %.phi26, align 1 47 %0 = getelementptr inbounds 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 53 %2 = xor i32 0, %1 54 store i32 %2, i32* null 55 %3 = load i8* null, align 1 56 %4 = icmp eq i8 %3, 0 57 store i8* %0, i8** undef 58 br i1 %4, label %meshBB472, label %bb131 59 60 bb212: ; preds = %meshBB540 61 unreachable 62 63 bb216: ; preds = %bb15 64 ret void 65 66 meshBB396: ; preds = %bb131, %bb15 67 br i1 undef, label %bb135, label %bb22 68 69 meshBB412: ; preds = %meshBB464 70 br i1 undef, label %meshBB504, label %bb78 71 72 meshBB424: ; preds = %meshBB464 73 br i1 undef, label %poolStoreString.exit.thread, label %bb15 74 75 meshBB464: ; preds = %entry 76 br i1 undef, label %meshBB424, label %meshBB412 77 78 meshBB472: ; preds = %meshBB504, %bb135 79 unreachable 80 81 meshBB504: ; preds = %meshBB412 82 br label %meshBB472 83 84 meshBB520: ; preds = %entry 85 br label %meshBB540 86 87 meshBB540: ; preds = %meshBB520, %bb129 88 br i1 undef, label %bb212, label %bb129 89 } 90
