| ; RUN: opt -passes="ipsccp<func-spec>" -force-function-specialization -func-specialization-max-iters=2 -func-specialization-max-clones=1 -function-specialization-for-literal-constant=true -S < %s | FileCheck %s |
| |
| declare hidden i1 @compare(ptr) align 2 |
| declare hidden { i8, ptr } @getType(ptr) align 2 |
| |
| ; CHECK-LABEL: @foo |
| ; CHECK-LABEL: @foo.1 |
| ; CHECK-LABEL: @foo.2 |
| |
| define internal void @foo(ptr %TLI, ptr %DL, ptr %Ty, ptr %ValueVTs, ptr %Offsets, i64 %StartingOffset) { |
| entry: |
| %VT = alloca i64, align 8 |
| br i1 false, label %if.then, label %if.end4 |
| |
| if.then: ; preds = %entry |
| ret void |
| |
| if.end4: ; preds = %entry |
| %cmp = call zeroext i1 @compare(ptr undef) |
| br i1 %cmp, label %for.body, label %for.cond16 |
| |
| for.body: ; preds = %if.end4 |
| %add13 = add i64 %StartingOffset, undef |
| call void @foo(ptr %TLI, ptr %DL, ptr undef, ptr %ValueVTs, ptr %Offsets, i64 %add13) |
| unreachable |
| |
| for.cond16: ; preds = %for.cond34, %if.end4 |
| %call27 = call { i8, ptr } @getType(ptr %VT) |
| br label %for.cond34 |
| |
| for.cond34: ; preds = %for.body37, %for.cond16 |
| br i1 undef, label %for.body37, label %for.cond16 |
| |
| for.body37: ; preds = %for.cond34 |
| %tobool39 = icmp ne ptr %Offsets, null |
| br label %for.cond34 |
| } |
| |
| define hidden { ptr, i32 } @bar(ptr %this) { |
| entry: |
| %Offsets = alloca i64, align 8 |
| %cmp26 = call zeroext i1 @compare(ptr undef) |
| br i1 %cmp26, label %for.body28, label %for.cond.cleanup27 |
| |
| for.cond.cleanup27: ; preds = %entry |
| ret { ptr, i32 } undef |
| |
| for.body28: ; preds = %entry |
| %call33 = call zeroext i1 @compare(ptr undef) |
| br i1 %call33, label %if.then34, label %if.end106 |
| |
| if.then34: ; preds = %for.body28 |
| call void @foo(ptr %this, ptr undef, ptr undef, ptr undef, ptr null, i64 0) |
| unreachable |
| |
| if.end106: ; preds = %for.body28 |
| call void @foo(ptr %this, ptr undef, ptr undef, ptr undef, ptr %Offsets, i64 0) |
| unreachable |
| } |
| |
