[AutoUpgrade] Fix AutoUpgrade for x86.seh.recoverfp
Summary: This fixes the bug in https://reviews.llvm.org/D56747#inline-502711.
Reviewers: efriedma
Reviewed By: efriedma
Subscribers: javed.absar, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D57614
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@352945 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/AutoUpgrade.cpp b/lib/IR/AutoUpgrade.cpp
index 250d901..fbbb524 100644
--- a/lib/IR/AutoUpgrade.cpp
+++ b/lib/IR/AutoUpgrade.cpp
@@ -482,6 +482,11 @@
}
}
+ if (Name == "seh.recoverfp") {
+ NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::eh_recoverfp);
+ return true;
+ }
+
return false;
}
@@ -557,10 +562,6 @@
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::thread_pointer);
return true;
}
- if (Name == "x86.seh.recoverfp") {
- NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::eh_recoverfp);
- return true;
- }
break;
}
diff --git a/test/CodeGen/AArch64/eh_recoverfp.ll b/test/CodeGen/AArch64/eh_recoverfp.ll
new file mode 100644
index 0000000..777bcee
--- /dev/null
+++ b/test/CodeGen/AArch64/eh_recoverfp.ll
@@ -0,0 +1,11 @@
+; RUN: llc -mtriple arm64-windows %s -o - 2>&1 | FileCheck %s
+
+define i8* @foo(i8* %a) {
+; CHECK-LABEL: foo
+; CHECK-NOT: llvm.x86.seh.recoverfp
+ %1 = call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @f to i8*), i8* %a)
+ ret i8* %1
+}
+
+declare i8* @llvm.x86.seh.recoverfp(i8*, i8*)
+declare i32 @f()
