[𝘀𝗽𝗿] changes introduced through rebase

Created using spr 1.3.4

[skip ci]

6 files changed, 65 insertions, 12 deletions

diff --git a/clang/unittests/AST/DeclPrinterTest.cpp b/clang/unittests/AST/DeclPrinterTest.cpp
index 07fa02b..8a29d05 100644
--- a/clang/unittests/AST/DeclPrinterTest.cpp
+++ b/clang/unittests/AST/DeclPrinterTest.cpp
@@ -1391,7 +1391,7 @@ TEST(DeclPrinter, TestCXXRecordDecl17) {
                                       "struct X {};"
                                       "Z<X> A;",
                                       "A", "Z<X> A"));
-  [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
+  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
 }
 
 TEST(DeclPrinter, TestCXXRecordDecl18) {
@@ -1402,7 +1402,7 @@ TEST(DeclPrinter, TestCXXRecordDecl18) {
                                       "struct Y{};"
                                       "Y<Z<X>, 2> B;",
                                       "B", "Y<Z<X>, 2> B"));
-  [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
+  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
 }
 
 TEST(DeclPrinter, TestCXXRecordDecl19) {
@@ -1413,7 +1413,7 @@ TEST(DeclPrinter, TestCXXRecordDecl19) {
                                       "struct Y{};"
                                       "Y<Z<X>, 2> B;",
                                       "B", "Y<Z<X>, 2> B"));
-  [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = true; };
+  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = true; };
 }
 TEST(DeclPrinter, TestCXXRecordDecl20) {
   ASSERT_TRUE(PrintedDeclCXX98Matches(
@@ -1432,7 +1432,7 @@ TEST(DeclPrinter, TestCXXRecordDecl20) {
       "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100);",
       "nestedInstance",
       "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100)"));
-  [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
+  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
 }
 
 TEST(DeclPrinter, TestCXXRecordDecl21) {
@@ -1452,7 +1452,7 @@ TEST(DeclPrinter, TestCXXRecordDecl21) {
       "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100);",
       "nestedInstance",
       "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100)"));
-  [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = true; };
+  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = true; };
 }
 
 TEST(DeclPrinter, TestFunctionParamUglified) {
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
index df289be..000d01b 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -1676,3 +1676,17 @@ bool RISCVTTIImpl::isLegalMaskedCompressStore(Type *DataTy, Align Alignment) {
     return false;
   return true;
 }
+
+bool RISCVTTIImpl::areInlineCompatible(const Function *Caller,
+                                       const Function *Callee) const {
+  const TargetMachine &TM = getTLI()->getTargetMachine();
+
+  const FeatureBitset &CallerBits =
+      TM.getSubtargetImpl(*Caller)->getFeatureBits();
+  const FeatureBitset &CalleeBits =
+      TM.getSubtargetImpl(*Callee)->getFeatureBits();
+
+  // Inline a callee if its target-features are a subset of the callers
+  // target-features.
+  return (CallerBits & CalleeBits) == CalleeBits;
+}
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
index 8daf684..ac32aea 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
@@ -60,6 +60,9 @@ public:
       : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)),
         TLI(ST->getTargetLowering()) {}
 
+  bool areInlineCompatible(const Function *Caller,
+                           const Function *Callee) const;
+
   /// Return the cost of materializing an immediate for a value operand of
   /// a store instruction.
   InstructionCost getStoreImmCost(Type *VecTy, TTI::OperandValueInfo OpInfo,
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/globals-access.ll b/llvm/test/Instrumentation/HWAddressSanitizer/globals-access.ll
index df1a2af..d75e14a8 100644
--- a/llvm/test/Instrumentation/HWAddressSanitizer/globals-access.ll
+++ b/llvm/test/Instrumentation/HWAddressSanitizer/globals-access.ll
@@ -1,20 +1,20 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --global-value-regex "x" --version 4
-; RUN: opt < %s -S -passes=hwasan -mtriple=aarch64 -hwasan-globals=0 | FileCheck %s --check-prefixes=NOSTACK
+; RUN: opt < %s -S -passes=hwasan -mtriple=aarch64 -hwasan-globals=0 | FileCheck %s --check-prefixes=NOGLOB
 ; RUN: opt < %s -S -passes=hwasan -mtriple=aarch64 -hwasan-globals=1 | FileCheck %s
 
 @x = dso_local global i32 0, align 4
 
 ;.
-; NOSTACK: @x = dso_local global i32 0, align 4
+; NOGLOB: @x = dso_local global i32 0, align 4
 ;.
 ; CHECK: @x = alias i32, inttoptr (i64 add (i64 ptrtoint (ptr @x.hwasan to i64), i64 5260204364768739328) to ptr)
 ;.
 define dso_local noundef i32 @_Z3tmpv() sanitize_hwaddress {
-; NOSTACK-LABEL: define dso_local noundef i32 @_Z3tmpv(
-; NOSTACK-SAME: ) #[[ATTR0:[0-9]+]] {
-; NOSTACK-NEXT:  entry:
-; NOSTACK-NEXT:    [[TMP0:%.*]] = load i32, ptr @x, align 4
-; NOSTACK-NEXT:    ret i32 [[TMP0]]
+; NOGLOB-LABEL: define dso_local noundef i32 @_Z3tmpv(
+; NOGLOB-SAME: ) #[[ATTR0:[0-9]+]] {
+; NOGLOB-NEXT:  entry:
+; NOGLOB-NEXT:    [[TMP0:%.*]] = load i32, ptr @x, align 4
+; NOGLOB-NEXT:    ret i32 [[TMP0]]
 ;
 ; CHECK-LABEL: define dso_local noundef i32 @_Z3tmpv(
 ; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
diff --git a/llvm/test/Transforms/Inline/RISCV/inline-target-features.ll b/llvm/test/Transforms/Inline/RISCV/inline-target-features.ll
new file mode 100644
index 0000000..b626a22
--- /dev/null
+++ b/llvm/test/Transforms/Inline/RISCV/inline-target-features.ll
@@ -0,0 +1,34 @@
+; RUN: opt < %s -mtriple=riscv64-unknown-linux-gnu -S -passes=inline | FileCheck %s
+; RUN: opt < %s -mtriple=riscv64-unknown-linux-gnu -S -passes='cgscc(inline)' | FileCheck %s
+; Check that we only inline when we have compatible target attributes.
+
+target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
+target triple = "riscv64-unknown-linux-gnu"
+
+define i32 @foo() #0 {
+entry:
+  %call = call i32 (...) @baz()
+  ret i32 %call
+; CHECK-LABEL: foo
+; CHECK: call i32 (...) @baz()
+}
+declare i32 @baz(...) #0
+
+define i32 @bar() #1 {
+entry:
+  %call = call i32 @foo()
+  ret i32 %call
+; CHECK-LABEL: bar
+; CHECK: call i32 (...) @baz()
+}
+
+define i32 @qux() #0 {
+entry:
+  %call = call i32 @bar()
+  ret i32 %call
+; CHECK-LABEL: qux
+; CHECK: call i32 @bar()
+}
+
+attributes #0 = { "target-cpu"="generic-rv64" "target-features"="+f,+d" }
+attributes #1 = { "target-cpu"="generic-rv64" "target-features"="+f,+d,+m,+v" }
diff --git a/llvm/test/Transforms/Inline/RISCV/lit.local.cfg b/llvm/test/Transforms/Inline/RISCV/lit.local.cfg
new file mode 100644
index 0000000..1735174
--- /dev/null
+++ b/llvm/test/Transforms/Inline/RISCV/lit.local.cfg
@@ -0,0 +1,2 @@
+if not "RISCV" in config.root.targets:
+    config.unsupported = True