llvm-project/llvm/test/Transforms/FunctionSpecialization/compiler-crash-58759.ll

28 lines
763 B
LLVM

; RUN: opt -S --passes='default<O3>' -enable-function-specialization < %s | FileCheck %s
define dso_local i32 @g0(i32 noundef %x) local_unnamed_addr {
entry:
%call = tail call fastcc i32 @f(i32 noundef %x, ptr noundef nonnull @p0)
ret i32 %call
}
define internal fastcc i32 @f(i32 noundef %x, ptr nocapture noundef readonly %p) noinline {
entry:
%call = tail call i32 %p(i32 noundef %x)
%add = add nsw i32 %call, %x
ret i32 %add
}
define dso_local i32 @g1(i32 noundef %x) {
entry:
%call = tail call fastcc i32 @f(i32 noundef %x, ptr noundef nonnull @p1)
ret i32 %call
}
declare i32 @p0(i32 noundef)
declare i32 @p1(i32 noundef)
;; Tests that `f` has been fully specialize and it didn't cause compiler crash.
;; CHECK-DAG: f.1
;; CHECK-DAG: f.2