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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 05:43:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 05:43:14 +0000
commit8dd16259287f58f9273002717ec4d27e97127719 (patch)
tree3863e62a53829a84037444beab3abd4ed9dfc7d0 /js/src/jit/Ion.cpp
parentReleasing progress-linux version 126.0.1-1~progress7.99u1. (diff)
downloadfirefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz
firefox-8dd16259287f58f9273002717ec4d27e97127719.zip
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit/Ion.cpp')
-rw-r--r--js/src/jit/Ion.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit/Ion.cpp b/js/src/jit/Ion.cpp
index e209ace846..03965d3d60 100644
--- a/js/src/jit/Ion.cpp
+++ b/js/src/jit/Ion.cpp
@@ -20,6 +20,7 @@
#include "jit/BacktrackingAllocator.h"
#include "jit/BaselineFrame.h"
#include "jit/BaselineJIT.h"
+#include "jit/BranchHinting.h"
#include "jit/CodeGenerator.h"
#include "jit/CompileInfo.h"
#include "jit/EdgeCaseAnalysis.h"
@@ -1223,6 +1224,19 @@ bool OptimizeMIR(MIRGenerator* mir) {
}
}
+ if (mir->branchHintingEnabled()) {
+ JitSpewCont(JitSpew_BranchHint, "\n");
+ if (!BranchHinting(mir, graph)) {
+ return false;
+ }
+ gs.spewPass("BranchHinting");
+ AssertBasicGraphCoherency(graph);
+
+ if (mir->shouldCancel("BranchHinting")) {
+ return false;
+ }
+ }
+
// LICM can hoist instructions from conditional branches and
// trigger bailouts. Disable it if bailing out of a hoisted
// instruction has previously invalidated this script.