From 21fb98ee003e992b0c4e204d98a19e0ef544cae3 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 23 Sep 2009 06:06:36 +0000 Subject: implement support for __builtin_eh_return_data_regno on x86-32 and x86-64. This implements PR5034 and rdar://6836445. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82614 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Basic/Targets.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'lib/Basic/Targets.cpp') diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index f620581cb4..8c31dcb7c6 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -900,6 +900,12 @@ public: virtual const char *getVAListDeclaration() const { return "typedef char* __builtin_va_list;"; } + + int getEHDataRegisterNumber(unsigned RegNo) const { + if (RegNo == 0) return 0; + if (RegNo == 1) return 2; + return -1; + } }; } // end anonymous namespace @@ -990,6 +996,12 @@ public: "} __va_list_tag;" "typedef __va_list_tag __builtin_va_list[1];"; } + + int getEHDataRegisterNumber(unsigned RegNo) const { + if (RegNo == 0) return 0; + if (RegNo == 1) return 1; + return -1; + } }; } // end anonymous namespace -- cgit v1.2.3-18-g5258