| ; RUN: llc < %s -mtriple=i386-unknown-freebsd -enable-misched -relocation-model=pic | FileCheck %s |
| |
| @c = external local_unnamed_addr global ptr |
| |
| declare i32 @fn2() local_unnamed_addr |
| |
| declare i32 @fn3() local_unnamed_addr |
| |
| define noundef i32 @fn4() #0 { |
| entry: |
| %tmp0 = load i32, ptr @fn4, align 4 |
| ; CHECK: movl fn4@GOT(%ebx), %edi |
| ; CHECK-NEXT: movl (%edi), %edx |
| %tmp1 = load ptr, ptr @c, align 4 |
| ; CHECK: movl c@GOT(%ebx), %eax |
| ; CHECK-NEXT: movl (%eax), %esi |
| ; CHECK-NEXT: testl %esi, %esi |
| %cmp.g = icmp eq ptr %tmp1, null |
| br i1 %cmp.g, label %if.then.g, label %if.end3.g |
| |
| if.then.g: ; preds = %entry |
| %tmp2 = load i32, ptr inttoptr (i32 1 to ptr), align 4 |
| %cmp1.g = icmp slt i32 %tmp2, 0 |
| br i1 %cmp1.g, label %if.then2.g, label %if.end3.g |
| |
| if.then2.g: ; preds = %if.then.g |
| %.g = load volatile i32, ptr null, align 2147483648 |
| br label %f.exit |
| |
| if.end3.g: ; preds = %if.then.g, %entry |
| %h.i.g = icmp eq i32 %tmp0, 0 |
| br i1 %h.i.g, label %f.exit, label %while.body.g |
| |
| while.body.g: ; preds = %if.end3.g, %if.end8.g |
| %buff.addr.019.g = phi ptr [ %incdec.ptr.g, %if.end8.g ], [ @fn4, %if.end3.g ] |
| %g.addr.018.g = phi i32 [ %dec.g, %if.end8.g ], [ %tmp0, %if.end3.g ] |
| %call4.g = tail call i32 @fn3(ptr %tmp1, ptr %buff.addr.019.g, i32 %g.addr.018.g) |
| %cmp5.g = icmp slt i32 %call4.g, 0 |
| br i1 %cmp5.g, label %if.then6.g, label %if.end8.g |
| |
| if.then6.g: ; preds = %while.body.g |
| %call7.g = tail call i32 @fn2(ptr null) |
| br label %f.exit |
| |
| if.end8.g: ; preds = %while.body.g |
| %dec.g = add i32 %g.addr.018.g, 1 |
| %incdec.ptr.g = getelementptr i32, ptr %buff.addr.019.g, i32 1 |
| store i64 0, ptr %tmp1, align 4 |
| %h.not.g = icmp eq i32 %dec.g, 0 |
| br i1 %h.not.g, label %f.exit, label %while.body.g |
| |
| f.exit: ; preds = %if.end8.g, %if.then6.g, %if.end3.g, %if.then2.g |
| ret i32 0 |
| } |
| |
| attributes #0 = { "frame-pointer"="all" "tune-cpu"="generic" } |
