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authorEvandro Menezes <e.menezes@samsung.com>2019-01-08 22:29:38 +0000
committerEvandro Menezes <e.menezes@samsung.com>2019-01-08 22:29:38 +0000
commit5d780093fd6e0776a24d8203d2675a783d57f7e5 (patch)
treec46bebc28a620b76a3c86fdb0838d8157ec75f4f /llvm/lib/MCA
parentde4533621c50ddea8639b73f1cc57664b313881c (diff)
downloadbcm5719-llvm-5d780093fd6e0776a24d8203d2675a783d57f7e5.tar.gz
bcm5719-llvm-5d780093fd6e0776a24d8203d2675a783d57f7e5.zip
[llvm-mca] Improve debugging (NFC)
llvm-svn: 350661
Diffstat (limited to 'llvm/lib/MCA')
-rw-r--r--llvm/lib/MCA/HardwareUnits/ResourceManager.cpp1
-rw-r--r--llvm/lib/MCA/InstrBuilder.cpp3
2 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/MCA/HardwareUnits/ResourceManager.cpp b/llvm/lib/MCA/HardwareUnits/ResourceManager.cpp
index b68e996ff9e..e3a0da2dafe 100644
--- a/llvm/lib/MCA/HardwareUnits/ResourceManager.cpp
+++ b/llvm/lib/MCA/HardwareUnits/ResourceManager.cpp
@@ -169,6 +169,7 @@ unsigned ResourceManager::getNumUnits(uint64_t ResourceID) const {
// Second, is the specific sub-resource ID.
ResourceRef ResourceManager::selectPipe(uint64_t ResourceID) {
unsigned Index = getResourceStateIndex(ResourceID);
+ assert(Index < Resources.size() && "Invalid resource use!");
ResourceState &RS = *Resources[Index];
assert(RS.isReady() && "No available units to select!");
diff --git a/llvm/lib/MCA/InstrBuilder.cpp b/llvm/lib/MCA/InstrBuilder.cpp
index d8309b6868e..76881b0982f 100644
--- a/llvm/lib/MCA/InstrBuilder.cpp
+++ b/llvm/lib/MCA/InstrBuilder.cpp
@@ -558,6 +558,9 @@ InstrBuilder::createInstrDescImpl(const MCInst &MCI) {
populateWrites(*ID, MCI, SchedClassID);
populateReads(*ID, MCI, SchedClassID);
+#ifndef NDEBUG
+ ID->Name = MCII.getName(Opcode);
+#endif
LLVM_DEBUG(dbgs() << "\t\tMaxLatency=" << ID->MaxLatency << '\n');
LLVM_DEBUG(dbgs() << "\t\tNumMicroOps=" << ID->NumMicroOps << '\n');
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