43 lines · plain
1; RUN: opt -passes="ipsccp<func-spec>" -force-specialization -S < %s | FileCheck %s2 3; Check that function foo does not gets specialised as it contains an intrinsic4; that is marked as NoDuplicate.5; Please note that the use of the hardwareloop intrinsic is arbitrary; it's6; just an easy to use intrinsic that has NoDuplicate.7 8; CHECK-NOT: @foo.specialized.1(9; CHECK-NOT: @foo.specialized.2(10 11target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"12 13@A = external dso_local constant i32, align 414@B = external dso_local constant i32, align 415 16define dso_local i32 @bar(i32 %x, i32 %y) {17entry:18 %tobool = icmp ne i32 %x, 019 br i1 %tobool, label %if.then, label %if.else20 21if.then:22 %call = call i32 @foo(i32 %x, ptr @A)23 br label %return24 25if.else:26 %call1 = call i32 @foo(i32 %y, ptr @B)27 br label %return28 29return:30 %retval.0 = phi i32 [ %call, %if.then ], [ %call1, %if.else ]31 ret i32 %retval.032}33 34define internal i32 @foo(i32 %x, ptr %b) {35entry:36 %0 = load i32, ptr %b, align 437 %add = add nsw i32 %x, %038 %cmp = call i1 @llvm.test.set.loop.iterations.i32(i32 42)39 ret i32 %add40}41 42declare i1 @llvm.test.set.loop.iterations.i32(i32)43