[llvm] 409eaff - [AArch64InstPrinter] Print TargetAddress as an uint64_t
Woody Lin via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 15 21:34:31 PST 2022
Author: Woody Lin
Date: 2022-11-16T13:34:22+08:00
New Revision: 409eaff5dd55dec61211486c91959c1c4b327fb3
URL: https://github.com/llvm/llvm-project/commit/409eaff5dd55dec61211486c91959c1c4b327fb3
DIFF: https://github.com/llvm/llvm-project/commit/409eaff5dd55dec61211486c91959c1c4b327fb3.diff
LOG: [AArch64InstPrinter] Print TargetAddress as an uint64_t
Outputs readable addresses by printed 'TargetAddress' as an uint64_t
value.
`bl -0x37efd56628` => `bl 0xffffffc8102a99d8`
Reviewed By: dmgreen
Differential Revision: https://reviews.llvm.org/D137260
Added:
llvm/unittests/Target/AArch64/AArch64InstPrinterTest.cpp
Modified:
llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp
llvm/unittests/Target/AArch64/CMakeLists.txt
llvm/utils/gn/secondary/llvm/unittests/Target/AArch64/BUILD.gn
Removed:
################################################################################
diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp
index 41533c7ebf847..5d3faa42f9af0 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp
@@ -1622,7 +1622,7 @@ void AArch64InstPrinter::printAlignedLabel(const MCInst *MI, uint64_t Address,
dyn_cast<MCConstantExpr>(MI->getOperand(OpNum).getExpr());
int64_t TargetAddress;
if (BranchTarget && BranchTarget->evaluateAsAbsolute(TargetAddress)) {
- O << formatHex(TargetAddress);
+ O << formatHex((uint64_t)TargetAddress);
} else {
// Otherwise, just print the expression.
MI->getOperand(OpNum).getExpr()->print(O, &MAI);
diff --git a/llvm/unittests/Target/AArch64/AArch64InstPrinterTest.cpp b/llvm/unittests/Target/AArch64/AArch64InstPrinterTest.cpp
new file mode 100644
index 0000000000000..9605d93ecc851
--- /dev/null
+++ b/llvm/unittests/Target/AArch64/AArch64InstPrinterTest.cpp
@@ -0,0 +1,60 @@
+//===- AArch64InstPrinterTest.cpp - AArch64InstPrinter unit tests----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include "MCTargetDesc/AArch64InstPrinter.h"
+
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+class AArch64InstPrinterTest : public AArch64InstPrinter {
+public:
+ AArch64InstPrinterTest(const MCAsmInfo &MAI, const MCInstrInfo &MII,
+ const MCRegisterInfo &MRI)
+ : AArch64InstPrinter(MAI, MII, MRI) {}
+ void printAlignedLabel(const MCInst *MI, uint64_t Address, unsigned OpNum,
+ const MCSubtargetInfo &STI, raw_ostream &O) {
+ AArch64InstPrinter::printAlignedLabel(MI, Address, OpNum, STI, O);
+ }
+};
+
+static std::string AArch64InstPrinterTestPrintAlignedLabel(uint64_t value) {
+ MCAsmInfo MAI;
+ MCInstrInfo MII;
+ MCRegisterInfo MRI;
+ MCSubtargetInfo STI(Triple(""), "", "", "",
+ makeArrayRef((SubtargetFeatureKV *)NULL, 0),
+ makeArrayRef((SubtargetSubTypeKV *)NULL, 0), NULL, NULL,
+ NULL, NULL, NULL, NULL);
+ MCContext Ctx(Triple(""), &MAI, &MRI, &STI);
+ MCInst MI;
+
+ MI.addOperand(MCOperand::createExpr(MCConstantExpr::create(value, Ctx)));
+
+ std::string str;
+ raw_string_ostream O(str);
+ AArch64InstPrinterTest(MAI, MII, MRI).printAlignedLabel(&MI, 0, 0, STI, O);
+ return str;
+}
+
+TEST(AArch64InstPrinterTest, PrintAlignedLabel) {
+ EXPECT_EQ(AArch64InstPrinterTestPrintAlignedLabel(0x0), "0x0");
+ EXPECT_EQ(AArch64InstPrinterTestPrintAlignedLabel(0xffffffff001200eb),
+ "0xffffffff001200eb");
+ EXPECT_EQ(AArch64InstPrinterTestPrintAlignedLabel(0x7c01445bcc10f),
+ "0x7c01445bcc10f");
+}
diff --git a/llvm/unittests/Target/AArch64/CMakeLists.txt b/llvm/unittests/Target/AArch64/CMakeLists.txt
index 995e952013492..df3d2a7a7b643 100644
--- a/llvm/unittests/Target/AArch64/CMakeLists.txt
+++ b/llvm/unittests/Target/AArch64/CMakeLists.txt
@@ -20,8 +20,9 @@ set(LLVM_LINK_COMPONENTS
)
add_llvm_target_unittest(AArch64Tests
- InstSizes.cpp
+ AArch64InstPrinterTest.cpp
DecomposeStackOffsetTest.cpp
+ InstSizes.cpp
MatrixRegisterAliasing.cpp
SMEAttributesTest.cpp
)
diff --git a/llvm/utils/gn/secondary/llvm/unittests/Target/AArch64/BUILD.gn b/llvm/utils/gn/secondary/llvm/unittests/Target/AArch64/BUILD.gn
index 4f94ecd9afbe7..e3e6fd07bac48 100644
--- a/llvm/utils/gn/secondary/llvm/unittests/Target/AArch64/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/unittests/Target/AArch64/BUILD.gn
@@ -15,6 +15,7 @@ unittest("AArch64Tests") {
]
include_dirs = [ "//llvm/lib/Target/AArch64" ]
sources = [
+ "AArch64InstPrinterTest.cpp",
"DecomposeStackOffsetTest.cpp",
"InstSizes.cpp",
"MatrixRegisterAliasing.cpp",
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