Make machine verifier check the first instruction of the last bundle instead of

the last instruction of a basic block.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158468 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 7c64fc65e6..f6858543b3 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -476,8 +476,8 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) {
         report("MBB exits via unconditional fall-through but its successor "
                "differs from its CFG successor!", MBB);
       }
-      if (!MBB->empty() && MBB->back().isBarrier() &&
-          !TII->isPredicated(&MBB->back())) {
+      if (!MBB->empty() && getBundleStart(&MBB->back())->isBarrier() &&
+          !TII->isPredicated(getBundleStart(&MBB->back()))) {
         report("MBB exits via unconditional fall-through but ends with a "
                "barrier instruction!", MBB);
       }
@@ -497,10 +497,10 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) {
       if (MBB->empty()) {
         report("MBB exits via unconditional branch but doesn't contain "
                "any instructions!", MBB);
-      } else if (!MBB->back().isBarrier()) {
+      } else if (!getBundleStart(&MBB->back())->isBarrier()) {
         report("MBB exits via unconditional branch but doesn't end with a "
                "barrier instruction!", MBB);
-      } else if (!MBB->back().isTerminator()) {
+      } else if (!getBundleStart(&MBB->back())->isTerminator()) {
         report("MBB exits via unconditional branch but the branch isn't a "
                "terminator instruction!", MBB);
       }
@@ -520,10 +520,10 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) {
       if (MBB->empty()) {
         report("MBB exits via conditional branch/fall-through but doesn't "
                "contain any instructions!", MBB);
-      } else if (MBB->back().isBarrier()) {
+      } else if (getBundleStart(&MBB->back())->isBarrier()) {
         report("MBB exits via conditional branch/fall-through but ends with a "
                "barrier instruction!", MBB);
-      } else if (!MBB->back().isTerminator()) {
+      } else if (!getBundleStart(&MBB->back())->isTerminator()) {
         report("MBB exits via conditional branch/fall-through but the branch "
                "isn't a terminator instruction!", MBB);
       }
@@ -540,10 +540,10 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) {
       if (MBB->empty()) {
         report("MBB exits via conditional branch/branch but doesn't "
                "contain any instructions!", MBB);
-      } else if (!MBB->back().isBarrier()) {
+      } else if (!getBundleStart(&MBB->back())->isBarrier()) {
         report("MBB exits via conditional branch/branch but doesn't end with a "
                "barrier instruction!", MBB);
-      } else if (!MBB->back().isTerminator()) {
+      } else if (!getBundleStart(&MBB->back())->isTerminator()) {
         report("MBB exits via conditional branch/branch but the branch "
                "isn't a terminator instruction!", MBB);
       }