aboutsummaryrefslogtreecommitdiff
path: root/lib/VMCore/AutoUpgrade.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/VMCore/AutoUpgrade.cpp')
-rw-r--r--lib/VMCore/AutoUpgrade.cpp23
1 files changed, 22 insertions, 1 deletions
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp
index 4976c22ad5..5c2d63bc7c 100644
--- a/lib/VMCore/AutoUpgrade.cpp
+++ b/lib/VMCore/AutoUpgrade.cpp
@@ -89,6 +89,19 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
if (Name == "x86.sse41.ptestnzc")
return UpgradeSSE41Function(F, Intrinsic::x86_sse41_ptestnzc, NewFn);
}
+ // frcz.ss/sd may need to have an argument dropped
+ if (Name.startswith("x86.xop.vfrcz.ss") && F->arg_size() == 2) {
+ F->setName(Name + ".old");
+ NewFn = Intrinsic::getDeclaration(F->getParent(),
+ Intrinsic::x86_xop_vfrcz_ss);
+ return true;
+ }
+ if (Name.startswith("x86.xop.vfrcz.sd") && F->arg_size() == 2) {
+ F->setName(Name + ".old");
+ NewFn = Intrinsic::getDeclaration(F->getParent(),
+ Intrinsic::x86_xop_vfrcz_sd);
+ return true;
+ }
// Fix the FMA4 intrinsics to remove the 4
if (Name.startswith("x86.fma4.")) {
F->setName("llvm.x86.fma" + Name.substr(8));
@@ -282,9 +295,16 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
CI->eraseFromParent();
return;
+ case Intrinsic::x86_xop_vfrcz_ss:
+ case Intrinsic::x86_xop_vfrcz_sd:
+ CI->replaceAllUsesWith(Builder.CreateCall(NewFn, CI->getArgOperand(1),
+ Name));
+ CI->eraseFromParent();
+ return;
+
case Intrinsic::x86_sse41_ptestc:
case Intrinsic::x86_sse41_ptestz:
- case Intrinsic::x86_sse41_ptestnzc:
+ case Intrinsic::x86_sse41_ptestnzc: {
// The arguments for these intrinsics used to be v4f32, and changed
// to v2i64. This is purely a nop, since those are bitwise intrinsics.
// So, the only thing required is a bitcast for both arguments.
@@ -310,6 +330,7 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
CI->eraseFromParent();
return;
}
+ }
}
// This tests each Function to determine if it needs upgrading. When we find