[PATCH] D31972: Do not force the frame pointer by default for ARM EABI

[Christian Bruel via Phabricator via cfe-commits]

chrib created this revision.
Herald added a subscriber: aemerson.

Do not force the frame pointer by default for ARM EABI

(bugzilla #32501)


https://reviews.llvm.org/D31972

Files:
  lib/Driver/ToolChains/Clang.cpp


Index: lib/Driver/ToolChains/Clang.cpp
===================================================================
--- lib/Driver/ToolChains/Clang.cpp
+++ lib/Driver/ToolChains/Clang.cpp
@@ -566,6 +566,18 @@
     }
   }
 
+
+  if (Triple.getEnvironment() == llvm::Triple::EABI) {
+    switch (Triple.getArch()) {
+    case llvm::Triple::arm:
+    case llvm::Triple::thumb:
+      // ARM EABI doesn't require a frame pointer
+      return !areOptimizationsEnabled(Args);
+    default:
+      return true;
+    }
+  }
+
   return true;
 }
 



Index: lib/Driver/ToolChains/Clang.cpp
===================================================================
--- lib/Driver/ToolChains/Clang.cpp
+++ lib/Driver/ToolChains/Clang.cpp
@@ -566,6 +566,18 @@
     }
   }
 
+
+  if (Triple.getEnvironment() == llvm::Triple::EABI) {
+    switch (Triple.getArch()) {
+    case llvm::Triple::arm:
+    case llvm::Triple::thumb:
+      // ARM EABI doesn't require a frame pointer
+      return !areOptimizationsEnabled(Args);
+    default:
+      return true;
+    }
+  }
+
   return true;
 }
 

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