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authorRichard-Qin-X <richard.qin.001@gmail.com>2026-08-15 03:36:58 +0800
committerRichard-Qin-X <richard.qin.001@gmail.com>2026-08-15 03:36:58 +0800
commit5e2a50330a643b4580a94b68b1d68107ec4e1e87 (patch)
treef7116245d9c538588a875128522f43a59c78dba3 /backend/lib/CodeGen/GlobalISel/Legalizer.cpp
parent2eb438cac7bdd3abb43ae1a784e8eb20d77cf7b7 (diff)
downloadrcc-project-5e2a50330a643b4580a94b68b1d68107ec4e1e87.tar.gz
rcc-project-5e2a50330a643b4580a94b68b1d68107ec4e1e87.tar.xz
[GlobalISel] Lower integer operations to libcalls
Diffstat (limited to 'backend/lib/CodeGen/GlobalISel/Legalizer.cpp')
-rw-r--r--backend/lib/CodeGen/GlobalISel/Legalizer.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/backend/lib/CodeGen/GlobalISel/Legalizer.cpp b/backend/lib/CodeGen/GlobalISel/Legalizer.cpp
index 77c1b0c..877777e 100644
--- a/backend/lib/CodeGen/GlobalISel/Legalizer.cpp
+++ b/backend/lib/CodeGen/GlobalISel/Legalizer.cpp
@@ -320,7 +320,9 @@ Expected<MachinePassResult> Legalizer::runImplementation(MachineFunction &Functi
MachineFunctionDelegateInstaller ObserverInstaller(Function, Observer);
CSEMIRBuilder Builder(Function, Target);
Builder.setCSEInfo(&CSEInfo);
- LegalizerHelper Helper(Function, *Info, Observer, Builder);
+ const LibcallLoweringInfo *ActiveLibcalls =
+ Libcalls.CallLowering == nullptr ? nullptr : &Libcalls;
+ LegalizerHelper Helper(Function, *Info, Observer, Builder, ActiveLibcalls);
GISelValueTracking ValueTracking(Function, Target);
LegalizationArtifactCombiner ArtifactCombiner(Builder, Function.registerInfo(), *Info,
&ValueTracking);