| ; RUN: llc -verify-machineinstrs -mcpu=i386 < %s |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32" |
| target triple = "i386-pc-linux-gnu" |
| |
| ; The bb.i basic block gets split while emitting the schedule because |
| ; -mcpu=i386 doesn't have CMOV.' |
| ; |
| ; That causes the PHI to be updated wrong because the jumptable data structure is remembering the original MBB. |
| ; |
| ; -cgp-critical-edge-splitting=0 prevents the edge to PHI from being split. |
| |
| @.str146 = external constant [4 x i8], align 1 |
| @.str706 = external constant [4 x i8], align 1 |
| @.str1189 = external constant [5 x i8], align 1 |
| |
| declare i32 @memcmp(i8* nocapture, i8* nocapture, i32) nounwind readonly |
| declare i32 @strlen(i8* nocapture) nounwind readonly |
| |
| define hidden zeroext i8 @f(i8* %this, i8* %Name.0, i32 %Name.1, i8* noalias %NameLoc, i8* %Operands) nounwind align 2 { |
| bb.i: |
| %0 = icmp eq i8 undef, 0 |
| %iftmp.285.0 = select i1 %0, i8* getelementptr inbounds ([5 x i8]* @.str1189, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8]* @.str706, i32 0, i32 0) |
| %1 = call i32 @strlen(i8* %iftmp.285.0) nounwind readonly |
| switch i32 %Name.1, label %_ZNK4llvm12StringSwitchINS_9StringRefES1_E7DefaultERKS1_.exit [ |
| i32 3, label %bb1.i |
| i32 4, label %bb1.i1237 |
| i32 5, label %bb1.i1266 |
| i32 6, label %bb1.i1275 |
| i32 2, label %bb1.i1434 |
| i32 8, label %bb1.i1523 |
| i32 7, label %bb1.i1537 |
| ] |
| |
| bb1.i: ; preds = %bb.i |
| unreachable |
| |
| bb1.i1237: ; preds = %bb.i |
| br i1 undef, label %bb.i1820, label %bb1.i1241 |
| |
| bb1.i1241: ; preds = %bb1.i1237 |
| unreachable |
| |
| bb1.i1266: ; preds = %bb.i |
| unreachable |
| |
| bb1.i1275: ; preds = %bb.i |
| unreachable |
| |
| bb1.i1434: ; preds = %bb.i |
| unreachable |
| |
| bb1.i1523: ; preds = %bb.i |
| unreachable |
| |
| bb1.i1537: ; preds = %bb.i |
| unreachable |
| |
| bb.i1820: ; preds = %bb1.i1237 |
| br label %_ZNK4llvm12StringSwitchINS_9StringRefES1_E7DefaultERKS1_.exit |
| |
| _ZNK4llvm12StringSwitchINS_9StringRefES1_E7DefaultERKS1_.exit: ; preds = %bb.i1820, %bb.i |
| %PatchedName.0.0 = phi i8* [ undef, %bb.i1820 ], [ %Name.0, %bb.i ] |
| br i1 undef, label %bb141, label %_ZNK4llvm9StringRef10startswithES0_.exit |
| |
| _ZNK4llvm9StringRef10startswithES0_.exit: ; preds = %_ZNK4llvm12StringSwitchINS_9StringRefES1_E7DefaultERKS1_.exit |
| %2 = call i32 @memcmp(i8* %PatchedName.0.0, i8* getelementptr inbounds ([4 x i8]* @.str146, i32 0, i32 0), i32 3) nounwind readonly |
| unreachable |
| |
| bb141: ; preds = %_ZNK4llvm12StringSwitchINS_9StringRefES1_E7DefaultERKS1_.exit |
| unreachable |
| } |