| ; 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 |
| } |