572a757fa7
Re-enable the optimization after having fixed the compilation error found in SPEC/CINT2017rate/502.gcc_r when both LTO and PGO are in use (see https://reviews.llvm.org/D141474). Differential Revision: https://reviews.llvm.org/D140210
28 lines
731 B
LLVM
28 lines
731 B
LLVM
; RUN: opt -S --passes="default<O3>" < %s | FileCheck %s
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define dso_local i32 @g0(i32 noundef %x) local_unnamed_addr {
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entry:
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%call = tail call fastcc i32 @f(i32 noundef %x, ptr noundef nonnull @p0)
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ret i32 %call
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}
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define internal fastcc i32 @f(i32 noundef %x, ptr nocapture noundef readonly %p) noinline {
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entry:
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%call = tail call i32 %p(i32 noundef %x)
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%add = add nsw i32 %call, %x
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ret i32 %add
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}
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define dso_local i32 @g1(i32 noundef %x) {
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entry:
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%call = tail call fastcc i32 @f(i32 noundef %x, ptr noundef nonnull @p1)
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ret i32 %call
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}
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declare i32 @p0(i32 noundef)
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declare i32 @p1(i32 noundef)
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;; Tests that `f` has been fully specialize and it didn't cause compiler crash.
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;; CHECK-DAG: f.1
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;; CHECK-DAG: f.2
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