blob: a18a9a0fa5c3411cb4a77028b71eea9c85724da4 [file] [log] [blame]
; RUN: opt -function-specialization -force-function-specialization -S < %s | FileCheck %s
; There's nothing to specialize here as both calls are the same, so check that:
;
; CHECK-NOT: define internal i32 @foo.1(
; CHECK-NOT: define internal i32 @foo.2(
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
@A = external dso_local constant i32, align 4
@B = external dso_local constant i32, align 4
@C = external dso_local constant i32, align 4
@D = external dso_local constant i32, align 4
define dso_local i32 @bar(i32 %x, i32 %y) {
entry:
%tobool = icmp ne i32 %x, 0
br i1 %tobool, label %if.then, label %if.else
if.then:
%call = call i32 @foo(i32 %x, i32* @A, i32* @C)
br label %return
if.else:
%call1 = call i32 @foo(i32 %y, i32* @A, i32* @C)
br label %return
return:
%retval.0 = phi i32 [ %call, %if.then ], [ %call1, %if.else ]
ret i32 %retval.0
}
define internal i32 @foo(i32 %x, i32* %b, i32* %c) {
entry:
%0 = load i32, i32* %b, align 4
%add = add nsw i32 %x, %0
%1 = load i32, i32* %c, align 4
%add1 = add nsw i32 %add, %1
ret i32 %add1
}