aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/CodeGen/MachineSink.cpp
diff options
context:
space:
mode:
authorMatt Arsenault <Matthew.Arsenault@amd.com>2023-07-14 16:43:40 -0400
committerMatt Arsenault <Matthew.Arsenault@amd.com>2023-07-14 18:46:18 -0400
commitc4ccd6e3d295da69fa590d0fd1fd0b74a174ad1d (patch)
tree6e8983c978d8c8da32768100ff0b3bc42f0b79fa /llvm/lib/CodeGen/MachineSink.cpp
parent6d3027e3d1ae7fee44bae5fe02913c0959505f25 (diff)
downloadllvm-c4ccd6e3d295da69fa590d0fd1fd0b74a174ad1d.zip
llvm-c4ccd6e3d295da69fa590d0fd1fd0b74a174ad1d.tar.gz
llvm-c4ccd6e3d295da69fa590d0fd1fd0b74a174ad1d.tar.bz2
MachineSink: Remove unnecessary empty block check
Diffstat (limited to 'llvm/lib/CodeGen/MachineSink.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineSink.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp
index 07f2f6c..3b0166e 100644
--- a/llvm/lib/CodeGen/MachineSink.cpp
+++ b/llvm/lib/CodeGen/MachineSink.cpp
@@ -276,8 +276,6 @@ static bool blockPrologueInterferes(const MachineBasicBlock *BB,
const TargetRegisterInfo *TRI,
const TargetInstrInfo *TII,
const MachineRegisterInfo *MRI) {
- if (BB->begin() == End)
- return false; // no prologue
for (MachineBasicBlock::const_iterator PI = BB->getFirstNonPHI(); PI != End;
++PI) {
// Only check target defined prologue instructions