diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp index 9b987650d2f..7581687a7d6 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp @@ -334,8 +334,10 @@ static void PlaceBlockMarker(MachineBasicBlock &MBB, MachineFunction &MF, MachineLoop *HeaderLoop = MLI.getLoopFor(Header); if (HeaderLoop && MBB.getNumber() > LoopBottom(HeaderLoop)->getNumber()) { // Header is the header of a loop that does not lexically contain MBB, so - // the BLOCK needs to be above the LOOP. + // the BLOCK needs to be above the LOOP, after any END constructs. InsertPos = Header->begin(); + while (InsertPos->getOpcode() != WebAssembly::LOOP) + ++InsertPos; } else { // Otherwise, insert the BLOCK as late in Header as we can, but before the // beginning of the local expression tree and any nested BLOCKs. |
