Reject the llvm.powi intrinsic in the PNaCl ABI verifier.

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3524
R=jfb@chromium.org

Review URL: https://codereview.chromium.org/18614013

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Analysis/NaCl/PNaClABIVerifyModule.cpp b/lib/Analysis/NaCl/PNaClABIVerifyModule.cpp
index 890bb907b8..17852ebbef 100644
--- a/lib/Analysis/NaCl/PNaClABIVerifyModule.cpp
+++ b/lib/Analysis/NaCl/PNaClABIVerifyModule.cpp
@@ -288,6 +288,7 @@ bool AllowedIntrinsics::isAllowed(const Function *Func) {
     case Intrinsic::log2:
     case Intrinsic::log10:
     case Intrinsic::pow:
+    case Intrinsic::powi:
     case Intrinsic::sin:
     // We run -lower-expect to convert Intrinsic::expect into branch weights
     // and consume in the middle-end. The backend just ignores llvm.expect.
@@ -303,7 +304,6 @@ bool AllowedIntrinsics::isAllowed(const Function *Func) {
     case Intrinsic::dbg_value:
       return PNaClABIAllowDevIntrinsics || PNaClABIAllowDebugMetadata;
     case Intrinsic::nacl_target_arch: // Used by translator self-build.
-    case Intrinsic::powi: // Rounding not defined: support with fast-math?
     case Intrinsic::prefetch: // TODO(jfb): Use our own data-prefetch intrinsic instead.
       return PNaClABIAllowDevIntrinsics;
   }