| ; RUN: llc < %s -asm-verbose=false -O3 -mtriple=armv5e-none-linux-gnueabi | FileCheck %s | |
| ; PR8986: PostRA antidependence breaker must respect "earlyclobber". | |
| ; armv5e generates mulv5 that cannot used the same reg for src/dest. | |
| ; ModuleID = '<stdin>' | |
| 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" | |
| target triple = "armv5e-none-linux-gnueabi" | |
| define hidden fastcc void @storeAtts() nounwind { | |
| entry: | |
| %.SV116 = alloca i8** | |
| br i1 undef, label %meshBB520, label %meshBB464 | |
| bb15: ; preds = %meshBB424 | |
| br i1 undef, label %bb216, label %meshBB396 | |
| bb22: ; preds = %meshBB396 | |
| br label %cBB564 | |
| cBB564: ; preds = %cBB564, %bb22 | |
| br label %cBB564 | |
| poolStoreString.exit.thread: ; preds = %meshBB424 | |
| ret void | |
| bb78: ; preds = %meshBB412 | |
| unreachable | |
| bb129: ; preds = %meshBB540 | |
| br i1 undef, label %bb131.loopexit, label %meshBB540 | |
| bb131.loopexit: ; preds = %bb129 | |
| br label %bb131 | |
| bb131: ; preds = %bb135, %bb131.loopexit | |
| br i1 undef, label %bb134, label %meshBB396 | |
| bb134: ; preds = %bb131 | |
| unreachable | |
| bb135: ; preds = %meshBB396 | |
| %uriHash.1.phi.load = load i32, i32* undef | |
| %.load120 = load i8**, i8*** %.SV116 | |
| %.phi24 = load i8, i8* null | |
| %.phi26 = load i8*, i8** null | |
| store i8 %.phi24, i8* %.phi26, align 1 | |
| %0 = getelementptr inbounds i8, i8* %.phi26, i32 1 | |
| store i8* %0, i8** %.load120, align 4 | |
| ; CHECK: mul [[REGISTER:lr|r[0-9]+]], | |
| ; CHECK-NOT: [[REGISTER]], | |
| ; CHECK: {{(lr|r[0-9]+)$}} | |
| %1 = mul i32 %uriHash.1.phi.load, 1000003 | |
| %2 = xor i32 0, %1 | |
| store i32 %2, i32* null | |
| %3 = load i8, i8* null, align 1 | |
| %4 = icmp eq i8 %3, 0 | |
| store i8* %0, i8** undef | |
| br i1 %4, label %meshBB472, label %bb131 | |
| bb212: ; preds = %meshBB540 | |
| unreachable | |
| bb216: ; preds = %bb15 | |
| ret void | |
| meshBB396: ; preds = %bb131, %bb15 | |
| br i1 undef, label %bb135, label %bb22 | |
| meshBB412: ; preds = %meshBB464 | |
| br i1 undef, label %meshBB504, label %bb78 | |
| meshBB424: ; preds = %meshBB464 | |
| br i1 undef, label %poolStoreString.exit.thread, label %bb15 | |
| meshBB464: ; preds = %entry | |
| br i1 undef, label %meshBB424, label %meshBB412 | |
| meshBB472: ; preds = %meshBB504, %bb135 | |
| unreachable | |
| meshBB504: ; preds = %meshBB412 | |
| br label %meshBB472 | |
| meshBB520: ; preds = %entry | |
| br label %meshBB540 | |
| meshBB540: ; preds = %meshBB520, %bb129 | |
| br i1 undef, label %bb212, label %bb129 | |
| } |