[lld] [lld][WebAssembly] Add an `--initial-heap` option (PR #75594)

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github-actions[bot] wrote:

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``````````bash
git-clang-format --diff 681eacc1b670fd7137d8677fef6fc76c6e37dca9 2e1555eacc81ca65a41ef937eb69b6282277471a -- lld/wasm/Config.h lld/wasm/Driver.cpp lld/wasm/Writer.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/lld/wasm/Writer.cpp b/lld/wasm/Writer.cpp
index 4f57603ade..805018c58d 100644
--- a/lld/wasm/Writer.cpp
+++ b/lld/wasm/Writer.cpp
@@ -440,13 +440,13 @@ void Writer::layoutMemory() {
   }
 
   if (config->initialHeap != 0) {
-      if (config->initialHeap != alignTo(config->initialHeap, WasmPageSize))
-          error("initial heap must be " + Twine(WasmPageSize) + "-byte aligned");
-      uint64_t maxInitialHeap = maxMemorySetting - memoryPtr;
-      if (config->initialHeap > maxInitialHeap)
-          error("initial heap too large, cannot be greater than " +
-              Twine(maxInitialHeap));
-      memoryPtr += config->initialHeap;
+    if (config->initialHeap != alignTo(config->initialHeap, WasmPageSize))
+      error("initial heap must be " + Twine(WasmPageSize) + "-byte aligned");
+    uint64_t maxInitialHeap = maxMemorySetting - memoryPtr;
+    if (config->initialHeap > maxInitialHeap)
+      error("initial heap too large, cannot be greater than " +
+            Twine(maxInitialHeap));
+    memoryPtr += config->initialHeap;
   }
 
   if (config->initialMemory != 0) {

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https://github.com/llvm/llvm-project/pull/75594