| ; Simple smoke test of the call instruction. The assembly checks |
| ; currently only verify the function labels. |
| |
| ; RUN: %llvm2ice --verbose inst %s | FileCheck %s |
| ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s |
| ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s |
| ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ |
| ; RUN: | FileCheck --check-prefix=DUMP %s |
| |
| define i32 @fib(i32 %n) { |
| ; CHECK: define i32 @fib |
| entry: |
| %cmp = icmp slt i32 %n, 2 |
| br i1 %cmp, label %return, label %if.end |
| |
| if.end: ; preds = %entry |
| %sub = add i32 %n, -1 |
| %call = tail call i32 @fib(i32 %sub) |
| %sub1 = add i32 %n, -2 |
| %call2 = tail call i32 @fib(i32 %sub1) |
| %add = add i32 %call2, %call |
| ret i32 %add |
| |
| return: ; preds = %entry |
| ret i32 %n |
| } |
| |
| define i32 @fact(i32 %n) { |
| ; CHECK: define i32 @fact |
| entry: |
| %cmp = icmp slt i32 %n, 2 |
| br i1 %cmp, label %return, label %if.end |
| |
| if.end: ; preds = %entry |
| %sub = add i32 %n, -1 |
| %call = tail call i32 @fact(i32 %sub) |
| %mul = mul i32 %call, %n |
| ret i32 %mul |
| |
| return: ; preds = %entry |
| ret i32 %n |
| } |
| |
| define i32 @redirect(i32 %n) { |
| ; CHECK: define i32 @redirect |
| entry: |
| %call = tail call i32 @redirect_target(i32 %n) |
| ret i32 %call |
| } |
| |
| declare i32 @redirect_target(i32) |
| |
| define void @call_void(i32 %n) { |
| ; CHECK: define void @call_void |
| |
| entry: |
| %cmp2 = icmp sgt i32 %n, 0 |
| br i1 %cmp2, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry, %if.then |
| %n.tr3 = phi i32 [ %call.i, %if.then ], [ %n, %entry ] |
| %sub = add i32 %n.tr3, -1 |
| %call.i = tail call i32 @redirect_target(i32 %sub) |
| %cmp = icmp sgt i32 %call.i, 0 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| ; ERRORS-NOT: ICE translation error |
| ; DUMP-NOT: SZ |