| ; RUN: opt -passes="ipsccp<func-spec>" -funcspec-min-function-size=3 -S < %s | FileCheck %s |
| |
| ; Checks for callsites that have been annotated with MinSize. We only expect |
| ; specialisation for the call that does not have the attribute: |
| ; |
| ; CHECK: plus: |
| ; CHECK: %tmp0 = call i64 @compute.specialized.1(i64 %x, ptr @plus) |
| ; CHECK: br label %merge |
| ; CHECK: minus: |
| ; CHECK: %tmp1 = call i64 @compute(i64 %x, ptr @minus) #0 |
| ; CHECK: br label %merge |
| ; |
| define i64 @main(i64 %x, i1 %flag) { |
| entry: |
| br i1 %flag, label %plus, label %minus |
| |
| plus: |
| %tmp0 = call i64 @compute(i64 %x, ptr @plus) |
| br label %merge |
| |
| minus: |
| %tmp1 = call i64 @compute(i64 %x, ptr @minus) #0 |
| br label %merge |
| |
| merge: |
| %tmp2 = phi i64 [ %tmp0, %plus ], [ %tmp1, %minus] |
| ret i64 %tmp2 |
| } |
| |
| define internal i64 @compute(i64 %x, ptr %binop) { |
| entry: |
| %tmp0 = call i64 %binop(i64 %x) |
| ret i64 %tmp0 |
| } |
| |
| define internal i64 @plus(i64 %x) { |
| entry: |
| %tmp0 = add i64 %x, 1 |
| ret i64 %tmp0 |
| } |
| |
| define internal i64 @minus(i64 %x) { |
| entry: |
| %tmp0 = sub i64 %x, 1 |
| ret i64 %tmp0 |
| } |
| |
| attributes #0 = { minsize optsize } |
