diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-05-06 06:46:58 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-05-06 06:46:58 +0000 |
| commit | 324d2eedb2dac2af47d6338c30793834f15b8bf4 (patch) | |
| tree | 2c9fb316bccb53c6e3d36ec7e5c52b37e225010a /llvm/lib/Transforms/IPO | |
| parent | 2db10ece5c12bd24507b4e81e11f12e3ddfbb0a2 (diff) | |
| download | bcm5719-llvm-324d2eedb2dac2af47d6338c30793834f15b8bf4.tar.gz bcm5719-llvm-324d2eedb2dac2af47d6338c30793834f15b8bf4.zip | |
preserve the tail marker
llvm-svn: 21734
Diffstat (limited to 'llvm/lib/Transforms/IPO')
| -rw-r--r-- | llvm/lib/Transforms/IPO/ArgumentPromotion.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp index 028fda9aebe..fd5a5d0215f 100644 --- a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp +++ b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp @@ -443,6 +443,8 @@ Function *ArgPromotion::DoPromotion(Function *F, Args, "", Call); } else { New = new CallInst(NF, Args, "", Call); + if (cast<CallInst>(Call)->isTailCall()) + cast<CallInst>(New)->setTailCall(); } Args.clear(); diff --git a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp index 3a2a5f08a84..2dbc5c3169a 100644 --- a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp +++ b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp @@ -430,6 +430,8 @@ void DAE::RemoveDeadArgumentsFromFunction(Function *F) { Args, "", Call); } else { New = new CallInst(NF, Args, "", Call); + if (cast<CallInst>(Call)->isTailCall()) + cast<CallInst>(New)->setTailCall(); } Args.clear(); |
