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1; RUN: opt -passes="ipsccp<func-spec>" -S < %s | \2; RUN: FileCheck %s --check-prefixes=COMMON,DISABLED3; RUN: opt -passes="ipsccp<func-spec>" -force-specialization -S < %s | \4; RUN: FileCheck %s --check-prefixes=COMMON,FORCE5 6; Test for specializing a constant global.7 8target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"9 10@A = external dso_local constant i32, align 411@B = external dso_local constant i32, align 412 13define dso_local i32 @bar(i32 %x, i32 %y) {14; COMMON-LABEL: @bar15; FORCE: %call = call i32 @foo.specialized.1(i32 %x, ptr @A)16; FORCE: %call1 = call i32 @foo.specialized.2(i32 %y, ptr @B)17; DISABLED-NOT: %call1 = call i32 @foo.specialized.1(18entry:19 %tobool = icmp ne i32 %x, 020 br i1 %tobool, label %if.then, label %if.else21 22if.then:23 %call = call i32 @foo(i32 %x, ptr @A)24 br label %return25 26if.else:27 %call1 = call i32 @foo(i32 %y, ptr @B)28 br label %return29 30return:31 %retval.0 = phi i32 [ %call, %if.then ], [ %call1, %if.else ]32 ret i32 %retval.033}34 35; FORCE-NOT: define internal i32 @foo(36;37; FORCE: define internal i32 @foo.specialized.1(i32 %x, ptr %b) {38; FORCE-NEXT: entry:39; FORCE-NEXT: %0 = load i32, ptr @A, align 440; FORCE-NEXT: %add = add nsw i32 %x, %041; FORCE-NEXT: ret i32 %add42; FORCE-NEXT: }43;44; FORCE: define internal i32 @foo.specialized.2(i32 %x, ptr %b) {45; FORCE-NEXT: entry:46; FORCE-NEXT: %0 = load i32, ptr @B, align 447; FORCE-NEXT: %add = add nsw i32 %x, %048; FORCE-NEXT: ret i32 %add49; FORCE-NEXT: }50;51define internal i32 @foo(i32 %x, ptr %b) {52entry:53 %0 = load i32, ptr %b, align 454 %add = add nsw i32 %x, %055 ret i32 %add56}57