[llvm-branch-commits] [llvm] [WebAssembly] Port WebAssemblyExceptionAnalysis (PR #210246)

[Aiden Grossman via llvm-branch-commits]

https://github.com/boomanaiden154 updated https://github.com/llvm/llvm-project/pull/210246

>From afad05c446fa73bbcd0a800dc7b97e8128b9ae70 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Fri, 17 Jul 2026 06:29:03 +0000
Subject: [PATCH 1/2] fix

Created using spr 1.3.7
---
 .../Target/WebAssembly/WebAssemblyCodeGenPassBuilder.cpp    | 1 +
 llvm/lib/Target/WebAssembly/WebAssemblyPassRegistry.def     | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyCodeGenPassBuilder.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyCodeGenPassBuilder.cpp
index eb9ba74f46c76..ba9caf288ee88 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyCodeGenPassBuilder.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyCodeGenPassBuilder.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "WebAssembly.h"
+#include "WebAssemblyExceptionInfo.h"
 #include "WebAssemblyTargetMachine.h"
 #include "llvm/CodeGen/AtomicExpand.h"
 #include "llvm/CodeGen/IndirectBrExpand.h"
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyPassRegistry.def b/llvm/lib/Target/WebAssembly/WebAssemblyPassRegistry.def
index 3f535c7e648a8..1b708652336f4 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyPassRegistry.def
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyPassRegistry.def
@@ -29,6 +29,12 @@ FUNCTION_PASS("wasm-reduce-to-any-all-true", WebAssemblyReduceToAnyAllTruePass(*
 FUNCTION_PASS("wasm-ref-type-mem2local", WebAssemblyRefTypeMem2LocalPass())
 #undef FUNCTION_PASS
 
+#ifndef MACHINE_FUNCTION_ANALYSIS
+#define MACHINE_FUNCTION_ANALYSIS(NAME, CREATE_PASS)
+#endif
+MACHINE_FUNCTION_ANALYSIS("wasm-exception-info", WebAssemblyExceptionAnalysis())
+#undef MACHINE_FUNCTION_ANALYSIS
+
 #ifndef MACHINE_FUNCTION_PASS
 #define MACHINE_FUNCTION_PASS(NAME, CREATE_PASS)
 #endif

>From 287e01f4c9dec016be186662a2cf4cc7fe1d38ea Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Fri, 17 Jul 2026 22:13:49 +0000
Subject: [PATCH 2/2] rebase

Created using spr 1.3.7
---
 llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.cpp
index 0596fdad12821..92b1dc9502d4b 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.cpp
@@ -14,6 +14,7 @@
 #include "WebAssemblyExceptionInfo.h"
 #include "WebAssemblyUtilities.h"
 #include "llvm/ADT/PostOrderIterator.h"
+#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
 #include "llvm/CodeGen/MachineDominanceFrontier.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunctionAnalysisManager.h"