diff options
| author | Sean Fertile <sfertile@ca.ibm.com> | 2017-11-28 20:25:58 +0000 |
|---|---|---|
| committer | Sean Fertile <sfertile@ca.ibm.com> | 2017-11-28 20:25:58 +0000 |
| commit | 336e0994ea86fbac7c25d267d778fc7c61427cf1 (patch) | |
| tree | aa9332eef6b8eeda9c3588815f089c8e4fc918ad /test/CodeGen/PowerPC | |
| parent | 722a86f91d52d85e7fe8bb01db19f669e7028210 (diff) | |
[PowerPC] Allow tail calls of fastcc functions from C CallingConv functions.
Allow fastcc callees to be tail-called from ccc callers.
Differential Revision: https://reviews.llvm.org/D40355
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319218 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC')
| -rw-r--r-- | test/CodeGen/PowerPC/duplicate-returns-for-tailcall.ll | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/test/CodeGen/PowerPC/duplicate-returns-for-tailcall.ll b/test/CodeGen/PowerPC/duplicate-returns-for-tailcall.ll index 520efd8106f..9c0e77dafde 100644 --- a/test/CodeGen/PowerPC/duplicate-returns-for-tailcall.ll +++ b/test/CodeGen/PowerPC/duplicate-returns-for-tailcall.ll @@ -42,10 +42,10 @@ if.end4: ; preds = %if.end if.then6: ; preds = %if.end4 %call7 = tail call fastcc signext i32 @call3(i32 signext %a, i32 signext %b, i32 signext %c) br label %return -; No duplication here because the calling convention mismatch means we won't tail-call +; tail calling a fastcc function from a ccc function is supported. ; CHECK_LABEL: if.then13: -; CHECK: tail call fastcc signext i32 @call3 -; CHECK-NEXT: br +; CHECK: %[[T2:[a-zA-Z0-9]+]] = tail call fastcc signext i32 @call3 +; CHECK-NEXT: ret i32 %[[T2]] return: ; preds = %if.end4, %if.then6, %if.then2, %if.then %retval.0 = phi i32 [ %call, %if.then ], [ %call3, %if.then2 ], [ %call7, %if.then6 ], [ %c, %if.end4 ] |