[llvm] 58987d2 - RuntimeLibcalls: Pass in ABI name from MCOptions (#144894)
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Mon Jun 23 06:14:47 PDT 2025
Author: Matt Arsenault
Date: 2025-06-23T22:14:44+09:00
New Revision: 58987d2e34e67742e3a65b1bb94ec2cfebae805f
URL: https://github.com/llvm/llvm-project/commit/58987d2e34e67742e3a65b1bb94ec2cfebae805f
DIFF: https://github.com/llvm/llvm-project/commit/58987d2e34e67742e3a65b1bb94ec2cfebae805f.diff
LOG: RuntimeLibcalls: Pass in ABI name from MCOptions (#144894)
ARM needs this to compute the available libcalls.
Added:
Modified:
llvm/include/llvm/IR/RuntimeLibcalls.h
llvm/lib/CodeGen/TargetLoweringBase.cpp
llvm/lib/IR/RuntimeLibcalls.cpp
Removed:
################################################################################
diff --git a/llvm/include/llvm/IR/RuntimeLibcalls.h b/llvm/include/llvm/IR/RuntimeLibcalls.h
index 71f38bedf17e0..ada1648b102f2 100644
--- a/llvm/include/llvm/IR/RuntimeLibcalls.h
+++ b/llvm/include/llvm/IR/RuntimeLibcalls.h
@@ -58,8 +58,8 @@ struct RuntimeLibcallsInfo {
const Triple &TT,
ExceptionHandling ExceptionModel = ExceptionHandling::None,
FloatABI::ABIType FloatABI = FloatABI::Default,
- EABI EABIVersion = EABI::Default) {
- initLibcalls(TT, ExceptionModel, FloatABI, EABIVersion);
+ EABI EABIVersion = EABI::Default, StringRef ABIName = "") {
+ initLibcalls(TT, ExceptionModel, FloatABI, EABIVersion, ABIName);
}
/// Rename the default libcall routine name for the specified libcall.
@@ -150,7 +150,8 @@ struct RuntimeLibcallsInfo {
/// Set default libcall names. If a target wants to opt-out of a libcall it
/// should be placed here.
LLVM_ABI void initLibcalls(const Triple &TT, ExceptionHandling ExceptionModel,
- FloatABI::ABIType FloatABI, EABI ABIType);
+ FloatABI::ABIType FloatABI, EABI ABIType,
+ StringRef ABIName);
};
} // namespace RTLIB
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
index 41e73b8530937..cda41a91a372f 100644
--- a/llvm/lib/CodeGen/TargetLoweringBase.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -633,7 +633,8 @@ void RTLIB::initCmpLibcallCCs(ISD::CondCode *CmpLibcallCCs) {
/// NOTE: The TargetMachine owns TLOF.
TargetLoweringBase::TargetLoweringBase(const TargetMachine &tm)
: TM(tm), Libcalls(TM.getTargetTriple(), TM.Options.ExceptionModel,
- TM.Options.FloatABIType, TM.Options.EABIVersion) {
+ TM.Options.FloatABIType, TM.Options.EABIVersion,
+ TM.Options.MCOptions.getABIName()) {
initActions();
// Perform these initializations only once.
diff --git a/llvm/lib/IR/RuntimeLibcalls.cpp b/llvm/lib/IR/RuntimeLibcalls.cpp
index ad2904d6d2ea6..4837207cc53b0 100644
--- a/llvm/lib/IR/RuntimeLibcalls.cpp
+++ b/llvm/lib/IR/RuntimeLibcalls.cpp
@@ -359,7 +359,7 @@ static void setLongDoubleIsF128Libm(RuntimeLibcallsInfo &Info,
void RuntimeLibcallsInfo::initLibcalls(const Triple &TT,
ExceptionHandling ExceptionModel,
FloatABI::ABIType FloatABI,
- EABI EABIVersion) {
+ EABI EABIVersion, StringRef ABIName) {
initSoftFloatCmpLibcallPredicates();
initSoftFloatCmpLibcallPredicates();
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