From 4edfd5a7e872700886cf731abfd34c4278378b3a Mon Sep 17 00:00:00 2001
From: akashk4 <akashk4@illinois.edu>
Date: Tue, 31 Dec 2019 07:53:25 -0600
Subject: [PATCH] Assert that the VISC launch's streaming value is a defined
constant.
---
llvm/tools/hpvm/lib/Transforms/GenVISC/GenVISC.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/llvm/tools/hpvm/lib/Transforms/GenVISC/GenVISC.cpp b/llvm/tools/hpvm/lib/Transforms/GenVISC/GenVISC.cpp
index 84180fc848..ecd1d460ea 100644
--- a/llvm/tools/hpvm/lib/Transforms/GenVISC/GenVISC.cpp
+++ b/llvm/tools/hpvm/lib/Transforms/GenVISC/GenVISC.cpp
@@ -943,6 +943,7 @@ bool GenVISC::runOnModule(Module &M) {
Constant* F = ConstantExpr::getPointerCast(graphFunc, Type::getInt8PtrTy(Ctx));
ConstantInt* Op = cast<ConstantInt>(CI->getArgOperand(0));
+ assert(Op && "VISC launch's streaming argument is a constant value.");
Value* isStreaming = Op->isZero()? ConstantInt::getFalse(Ctx)
: ConstantInt::getTrue(Ctx);
--
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