GCC doesn't emit DW_EH_PE_sdata4 for the FDE encoding on Darwin. I'm not sure

about other platforms.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61415 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/llvm/Target/TargetAsmInfo.h b/include/llvm/Target/TargetAsmInfo.h
index d4aadb9..6080619 100644
--- a/include/llvm/Target/TargetAsmInfo.h
+++ b/include/llvm/Target/TargetAsmInfo.h
@@ -448,6 +448,11 @@ namespace llvm {
     ///
     bool DwarfRequiresFrameSection; // Defaults to true.
 
+    /// FDEEncodingRequiresSData4 - If set, the FDE Encoding in the EH section
+    /// includes DW_EH_PE_sdata4.
+    /// 
+    bool FDEEncodingRequiresSData4;         // Defaults to true
+
     /// GlobalEHDirective - This is the directive used to make exception frame
     /// tables globally visible.
     ///
@@ -814,6 +819,9 @@ namespace llvm {
     bool doesDwarfRequireFrameSection() const {
       return DwarfRequiresFrameSection;
     }
+    bool doesFDEEncodingRequireSData4() const {
+      return FDEEncodingRequiresSData4;
+    }
     const char *getGlobalEHDirective() const {
       return GlobalEHDirective;
     }