From 82931fcb8b4fdc89cfeafad562eac47414d3dbdd Mon Sep 17 00:00:00 2001
From: Akash Kothari <akashk4@tyler.cs.illinois.edu>
Date: Mon, 17 Feb 2020 15:08:22 -0600
Subject: [PATCH] Fixed compilation error in NVPTX HPVM backend
---
llvm/lib/Transforms/DFG2LLVM_NVPTX/DFG2LLVM_NVPTX.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/llvm/lib/Transforms/DFG2LLVM_NVPTX/DFG2LLVM_NVPTX.cpp b/llvm/lib/Transforms/DFG2LLVM_NVPTX/DFG2LLVM_NVPTX.cpp
index d8be759932..c0cbd4df14 100644
--- a/llvm/lib/Transforms/DFG2LLVM_NVPTX/DFG2LLVM_NVPTX.cpp
+++ b/llvm/lib/Transforms/DFG2LLVM_NVPTX/DFG2LLVM_NVPTX.cpp
@@ -1123,6 +1123,7 @@ void CGT_NVPTX::codeGen(DFLeafNode* N) {
// Go through all the instructions
+ std::vector<CallInst *> CItoRemove;
for (inst_iterator i = inst_begin(F_nvptx), e = inst_end(F_nvptx); i != e; ++i) {
Instruction *I = &(*i);
// Leaf nodes should not contain VISC graph intrinsics or launch
@@ -1484,6 +1485,12 @@ void CGT_NVPTX::codeGen(DFLeafNode* N) {
DEBUG(errs() << "Erasing: " << **ri << "\n");
(*ri)->eraseFromParent();
}
+ for(auto *CI : reverse(CItoRemove)) {
+ DEBUG(errs() << "Erasing: " << *CI << "\n");
+ CI->eraseFromParent();
+
+ }
+
addCLMetadata(F_nvptx);
kernel->KernelFunction = F_nvptx;
--
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