Do not lower malloc's to pass "sizeof" expressions like this:
ltmp_0_7 = malloc(((unsigned )(&(((signed char (*)[784])/*NULL*/0)[1u]))));
Instead, just emit the literal constant, like this:
ltmp_0_7 = malloc(784u);
This works around a bug in ICC 8.1 compiling the CBE generated code. :-(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20415 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index dfd06a7..8505917 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -1720,7 +1720,7 @@
bool CTargetMachine::addPassesToEmitAssembly(PassManager &PM, std::ostream &o) {
PM.add(createLowerGCPass());
- PM.add(createLowerAllocationsPass());
+ PM.add(createLowerAllocationsPass(true));
PM.add(createLowerInvokePass());
PM.add(new CBackendNameAllUsedStructs());
PM.add(new CWriter(o, getIntrinsicLowering()));